2123405739

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{9497}}^1$

素因数の和:9546

約数の個数: 72

約数和(自身を含む): 3962945520

約数和(自身を除く): 1839539781

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 169, 189, 273, 351, 441, 507, 637, 819, 1183, 1323, 1521, 1911, 2457, 3549, 4563, 5733, 8281, 9497, 10647, 17199, 24843, 28491, 31941, 66479, 74529, 85473, 123461, 199437, 223587, 256419, 370383, 465353, 598311, 864227, 1111149, 1396059, 1604993, 1794933, 2592681, 3333447, 4188177, 4814979, 6049589, 7778043, 11234951, 12564531, 14444937, 18148767, 23334129, 33704853, 43334811, 54446301, 78644657, 101114559, 163338903, 235933971, 303343677, 707801913, 2123405739]

約数ペア:

[(1, 2123405739), (3, 707801913), (7, 303343677), (9, 235933971), (13, 163338903), (21, 101114559), (27, 78644657), (39, 54446301), (49, 43334811), (63, 33704853), (91, 23334129), (117, 18148767), (147, 14444937), (169, 12564531), (189, 11234951), (273, 7778043), (351, 6049589), (441, 4814979), (507, 4188177), (637, 3333447), (819, 2592681), (1183, 1794933), (1323, 1604993), (1521, 1396059), (1911, 1111149), (2457, 864227), (3549, 598311), (4563, 465353), (5733, 370383), (8281, 256419), (9497, 223587), (10647, 199437), (17199, 123461), (24843, 85473), (28491, 74529), (31941, 66479)]