222578199

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3229}}^1$

素因数の和:3301

約数の個数: 40

約数和(自身を含む): 356436960

約数和(自身を除く): 133858761

約数列:

[1, 3, 9, 23, 27, 37, 69, 81, 111, 207, 333, 621, 851, 999, 1863, 2553, 2997, 3229, 7659, 9687, 22977, 29061, 68931, 74267, 87183, 119473, 222801, 261549, 358419, 668403, 1075257, 2005209, 2747879, 3225771, 6015627, 8243637, 9677313, 24730911, 74192733, 222578199]

約数ペア:

[(1, 222578199), (3, 74192733), (9, 24730911), (23, 9677313), (27, 8243637), (37, 6015627), (69, 3225771), (81, 2747879), (111, 2005209), (207, 1075257), (333, 668403), (621, 358419), (851, 261549), (999, 222801), (1863, 119473), (2553, 87183), (2997, 74267), (3229, 68931), (7659, 29061), (9687, 22977)]