71925651

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2699}}^1$

素因数の和:2765

約数の個数: 40

約数和(自身を含む): 125452800

約数和(自身を除く): 53527149

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 2699, 2961, 3807, 8097, 8883, 18893, 24291, 26649, 56679, 72873, 126853, 170037, 218619, 380559, 510111, 887971, 1141677, 1530333, 2663913, 3425031, 7991739, 10275093, 23975217, 71925651]

約数ペア:

[(1, 71925651), (3, 23975217), (7, 10275093), (9, 7991739), (21, 3425031), (27, 2663913), (47, 1530333), (63, 1141677), (81, 887971), (141, 510111), (189, 380559), (329, 218619), (423, 170037), (567, 126853), (987, 72873), (1269, 56679), (2699, 26649), (2961, 24291), (3807, 18893), (8097, 8883)]