312172974

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{251347}}^1$

素因数の和:251381

約数の個数: 32

約数和(自身を含む): 723882240

約数和(自身を除く): 411709266

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 251347, 502694, 754041, 1508082, 2262123, 4524246, 5780981, 6786369, 11561962, 13572738, 17342943, 34685886, 52028829, 104057658, 156086487, 312172974]

約数ペア:

[(1, 312172974), (2, 156086487), (3, 104057658), (6, 52028829), (9, 34685886), (18, 17342943), (23, 13572738), (27, 11561962), (46, 6786369), (54, 5780981), (69, 4524246), (138, 2262123), (207, 1508082), (414, 754041), (621, 502694), (1242, 251347)]