1949071761

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 3607296000

約数和(自身を除く): 1658224239

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 139, 169, 189, 273, 351, 417, 439, 507, 819, 973, 1183, 1251, 1317, 1521, 1807, 2457, 2919, 3073, 3549, 3753, 3951, 4563, 5421, 5707, 8757, 9219, 10647, 11853, 12649, 16263, 17121, 23491, 26271, 27657, 31941, 37947, 39949, 48789, 51363, 61021, 70473, 74191, 82971, 113841, 119847, 154089, 164437, 183063, 211419, 222573, 341523, 359541, 427147, 493311, 519337, 549189, 634257, 667719, 793273, 1078623, 1281441, 1479933, 1558011, 1647567, 2003157, 2379819, 3844323, 4439799, 4674033, 5552911, 7139457, 10312549, 11532969, 14022099, 16658733, 21418371, 30937647, 49976199, 72187843, 92812941, 149928597, 216563529, 278438823, 649690587, 1949071761]

約数ペア:

[(1, 1949071761), (3, 649690587), (7, 278438823), (9, 216563529), (13, 149928597), (21, 92812941), (27, 72187843), (39, 49976199), (63, 30937647), (91, 21418371), (117, 16658733), (139, 14022099), (169, 11532969), (189, 10312549), (273, 7139457), (351, 5552911), (417, 4674033), (439, 4439799), (507, 3844323), (819, 2379819), (973, 2003157), (1183, 1647567), (1251, 1558011), (1317, 1479933), (1521, 1281441), (1807, 1078623), (2457, 793273), (2919, 667719), (3073, 634257), (3549, 549189), (3753, 519337), (3951, 493311), (4563, 427147), (5421, 359541), (5707, 341523), (8757, 222573), (9219, 211419), (10647, 183063), (11853, 164437), (12649, 154089), (16263, 119847), (17121, 113841), (23491, 82971), (26271, 74191), (27657, 70473), (31941, 61021), (37947, 51363), (39949, 48789)]