1900223631

素因数分解:

$3^4\times {\mathrm{661}}^1\times {\mathrm{35491}}^1$

素因数の和:36164

約数の個数: 20

約数和(自身を含む): 2842980184

約数和(自身を除く): 942756553

約数列:

[1, 3, 9, 27, 81, 661, 1983, 5949, 17847, 35491, 53541, 106473, 319419, 958257, 2874771, 23459551, 70378653, 211135959, 633407877, 1900223631]

約数ペア:

[(1, 1900223631), (3, 633407877), (9, 211135959), (27, 70378653), (81, 23459551), (661, 2874771), (1983, 958257), (5949, 319419), (17847, 106473), (35491, 53541)]