127388079

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 234572800

約数和(自身を除く): 107184721

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 139, 189, 273, 351, 373, 417, 819, 973, 1119, 1251, 1807, 2457, 2611, 2919, 3357, 3753, 4849, 5421, 7833, 8757, 10071, 12649, 14547, 16263, 23499, 26271, 33943, 37947, 43641, 48789, 51847, 70497, 101829, 113841, 130923, 155541, 305487, 341523, 362929, 466623, 674011, 916461, 1088787, 1399869, 2022033, 3266361, 4718077, 6066099, 9799083, 14154231, 18198297, 42462693, 127388079]

約数ペア:

[(1, 127388079), (3, 42462693), (7, 18198297), (9, 14154231), (13, 9799083), (21, 6066099), (27, 4718077), (39, 3266361), (63, 2022033), (91, 1399869), (117, 1088787), (139, 916461), (189, 674011), (273, 466623), (351, 362929), (373, 341523), (417, 305487), (819, 155541), (973, 130923), (1119, 113841), (1251, 101829), (1807, 70497), (2457, 51847), (2611, 48789), (2919, 43641), (3357, 37947), (3753, 33943), (4849, 26271), (5421, 23499), (7833, 16263), (8757, 14547), (10071, 12649)]