981917586

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{82279}}^1$

素因数の和:82320

約数の個数: 64

約数和(自身を含む): 2488147200

約数和(自身を除く): 1506229614

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1326, 1989, 3978, 5967, 11934, 82279, 164558, 246837, 493674, 740511, 1069627, 1398743, 1481022, 2139254, 2221533, 2797486, 3208881, 4196229, 4443066, 6417762, 8392458, 9626643, 12588687, 18183659, 19253286, 25177374, 28879929, 36367318, 37766061, 54550977, 57759858, 75532122, 109101954, 163652931, 327305862, 490958793, 981917586]

約数ペア:

[(1, 981917586), (2, 490958793), (3, 327305862), (6, 163652931), (9, 109101954), (13, 75532122), (17, 57759858), (18, 54550977), (26, 37766061), (27, 36367318), (34, 28879929), (39, 25177374), (51, 19253286), (54, 18183659), (78, 12588687), (102, 9626643), (117, 8392458), (153, 6417762), (221, 4443066), (234, 4196229), (306, 3208881), (351, 2797486), (442, 2221533), (459, 2139254), (663, 1481022), (702, 1398743), (918, 1069627), (1326, 740511), (1989, 493674), (3978, 246837), (5967, 164558), (11934, 82279)]