320469747

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{683}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 471598848

約数和(自身を除く): 151129101

約数列:

[1, 3, 13, 39, 53, 159, 227, 681, 683, 689, 2049, 2067, 2951, 8853, 8879, 12031, 26637, 36093, 36199, 108597, 155041, 156403, 465123, 469209, 470587, 1411761, 2015533, 6046599, 8217173, 24651519, 106823249, 320469747]

約数ペア:

[(1, 320469747), (3, 106823249), (13, 24651519), (39, 8217173), (53, 6046599), (159, 2015533), (227, 1411761), (681, 470587), (683, 469209), (689, 465123), (2049, 156403), (2067, 155041), (2951, 108597), (8853, 36199), (8879, 36093), (12031, 26637)]