85870827

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15667}}^1$

素因数の和:15712

約数の個数: 32

約数和(自身を含む): 150412800

約数和(自身を除く): 64541973

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 15667, 47001, 109669, 141003, 329007, 423009, 454343, 987021, 1363029, 2961063, 3180401, 4089087, 9541203, 12267261, 28623609, 85870827]

約数ペア:

[(1, 85870827), (3, 28623609), (7, 12267261), (9, 9541203), (21, 4089087), (27, 3180401), (29, 2961063), (63, 1363029), (87, 987021), (189, 454343), (203, 423009), (261, 329007), (609, 141003), (783, 109669), (1827, 47001), (5481, 15667)]