201725481591

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{2731}}^1\times {\mathrm{73939}}^1$

素因数の和:76716

約数の個数: 32

約数和(自身を含む): 307046201600

約数和(自身を除く): 105320720009

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 2731, 8193, 24579, 73737, 73939, 101047, 221817, 303141, 665451, 909423, 1996353, 2728269, 2735743, 8207229, 24621687, 73865061, 201927409, 605782227, 1817346681, 5452040043, 7471314133, 22413942399, 67241827197, 201725481591]

約数ペア:

[(1, 201725481591), (3, 67241827197), (9, 22413942399), (27, 7471314133), (37, 5452040043), (111, 1817346681), (333, 605782227), (999, 201927409), (2731, 73865061), (8193, 24621687), (24579, 8207229), (73737, 2735743), (73939, 2728269), (101047, 1996353), (221817, 909423), (303141, 665451)]