85471443

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 60

約数和(自身を含む): 140147040

約数和(自身を除く): 54675597

約数列:

[1, 3, 9, 19, 27, 37, 57, 79, 81, 111, 171, 237, 333, 361, 513, 703, 711, 999, 1083, 1501, 1539, 2109, 2133, 2923, 2997, 3249, 4503, 6327, 6399, 8769, 9747, 13357, 13509, 18981, 26307, 28519, 29241, 40071, 40527, 55537, 56943, 78921, 85557, 120213, 121581, 166611, 236763, 256671, 360639, 499833, 770013, 1055203, 1081917, 1499499, 2310039, 3165609, 4498497, 9496827, 28490481, 85471443]

約数ペア:

[(1, 85471443), (3, 28490481), (9, 9496827), (19, 4498497), (27, 3165609), (37, 2310039), (57, 1499499), (79, 1081917), (81, 1055203), (111, 770013), (171, 499833), (237, 360639), (333, 256671), (361, 236763), (513, 166611), (703, 121581), (711, 120213), (999, 85557), (1083, 78921), (1501, 56943), (1539, 55537), (2109, 40527), (2133, 40071), (2923, 29241), (2997, 28519), (3249, 26307), (4503, 18981), (6327, 13509), (6399, 13357), (8769, 9747)]