743286747

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{12109}}^1$

素因数の和:12235

約数の個数: 32

約数和(自身を含む): 1178060800

約数和(自身を除く): 434774053

約数列:

[1, 3, 7, 21, 37, 79, 111, 237, 259, 553, 777, 1659, 2923, 8769, 12109, 20461, 36327, 61383, 84763, 254289, 448033, 956611, 1344099, 2869833, 3136231, 6696277, 9408693, 20088831, 35394607, 106183821, 247762249, 743286747]

約数ペア:

[(1, 743286747), (3, 247762249), (7, 106183821), (21, 35394607), (37, 20088831), (79, 9408693), (111, 6696277), (237, 3136231), (259, 2869833), (553, 1344099), (777, 956611), (1659, 448033), (2923, 254289), (8769, 84763), (12109, 61383), (20461, 36327)]