738726423

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 1031450112

約数和(自身を除く): 292723689

約数列:

[1, 3, 37, 101, 111, 131, 303, 393, 503, 1509, 3737, 4847, 11211, 13231, 14541, 18611, 39693, 50803, 55833, 65893, 152409, 197679, 489547, 1468641, 1879711, 2438041, 5639133, 6655193, 7314123, 19965579, 246242141, 738726423]

約数ペア:

[(1, 738726423), (3, 246242141), (37, 19965579), (101, 7314123), (111, 6655193), (131, 5639133), (303, 2438041), (393, 1879711), (503, 1468641), (1509, 489547), (3737, 197679), (4847, 152409), (11211, 65893), (13231, 55833), (14541, 50803), (18611, 39693)]