538351317

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1867}}^1$

素因数の和:2102

約数の個数: 48

約数和(自身を含む): 932505600

約数和(自身を除く): 394154283

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 199, 207, 483, 597, 1393, 1449, 1791, 1867, 4179, 4577, 5601, 12537, 13069, 13731, 16803, 32039, 39207, 41193, 42941, 96117, 117621, 128823, 288351, 300587, 371533, 386469, 901761, 1114599, 2600731, 2705283, 3343797, 7802193, 8545259, 23406579, 25635777, 59816813, 76907331, 179450439, 538351317]

約数ペア:

[(1, 538351317), (3, 179450439), (7, 76907331), (9, 59816813), (21, 25635777), (23, 23406579), (63, 8545259), (69, 7802193), (161, 3343797), (199, 2705283), (207, 2600731), (483, 1114599), (597, 901761), (1393, 386469), (1449, 371533), (1791, 300587), (1867, 288351), (4179, 128823), (4577, 117621), (5601, 96117), (12537, 42941), (13069, 41193), (13731, 39207), (16803, 32039)]