84068901

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 153753600

約数和(自身を除く): 69684699

約数列:

[1, 3, 7, 9, 19, 21, 27, 41, 57, 63, 123, 133, 171, 189, 287, 369, 399, 513, 571, 779, 861, 1107, 1197, 1713, 2337, 2583, 3591, 3997, 5139, 5453, 7011, 7749, 10849, 11991, 15417, 16359, 21033, 23411, 32547, 35973, 49077, 70233, 75943, 97641, 107919, 147231, 163877, 210699, 227829, 292923, 444809, 491631, 632097, 683487, 1334427, 1474893, 2050461, 3113663, 4003281, 4424679, 9340989, 12009843, 28022967, 84068901]

約数ペア:

[(1, 84068901), (3, 28022967), (7, 12009843), (9, 9340989), (19, 4424679), (21, 4003281), (27, 3113663), (41, 2050461), (57, 1474893), (63, 1334427), (123, 683487), (133, 632097), (171, 491631), (189, 444809), (287, 292923), (369, 227829), (399, 210699), (513, 163877), (571, 147231), (779, 107919), (861, 97641), (1107, 75943), (1197, 70233), (1713, 49077), (2337, 35973), (2583, 32547), (3591, 23411), (3997, 21033), (5139, 16359), (5453, 15417), (7011, 11991), (7749, 10849)]