2108482839

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:789

約数の個数: 64

約数和(自身を含む): 3385497600

約数和(自身を除く): 1277014761

約数列:

[1, 3, 9, 19, 27, 47, 57, 141, 157, 171, 423, 471, 513, 557, 893, 1269, 1413, 1671, 2679, 2983, 4239, 5013, 7379, 8037, 8949, 10583, 15039, 22137, 24111, 26179, 26847, 31749, 66411, 78537, 80541, 87449, 95247, 140201, 199233, 235611, 262347, 285741, 420603, 497401, 706833, 787041, 1261809, 1492203, 1661531, 2361123, 3785427, 4110103, 4476609, 4984593, 12330309, 13429827, 14953779, 36990927, 44861337, 78091957, 110972781, 234275871, 702827613, 2108482839]

約数ペア:

[(1, 2108482839), (3, 702827613), (9, 234275871), (19, 110972781), (27, 78091957), (47, 44861337), (57, 36990927), (141, 14953779), (157, 13429827), (171, 12330309), (423, 4984593), (471, 4476609), (513, 4110103), (557, 3785427), (893, 2361123), (1269, 1661531), (1413, 1492203), (1671, 1261809), (2679, 787041), (2983, 706833), (4239, 497401), (5013, 420603), (7379, 285741), (8037, 262347), (8949, 235611), (10583, 199233), (15039, 140201), (22137, 95247), (24111, 87449), (26179, 80541), (26847, 78537), (31749, 66411)]