77892381

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 140800000

約数和(自身を除く): 62907619

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 109, 133, 171, 189, 199, 327, 399, 513, 597, 763, 981, 1197, 1393, 1791, 2071, 2289, 2943, 3591, 3781, 4179, 5373, 6213, 6867, 11343, 12537, 14497, 18639, 20601, 21691, 26467, 34029, 37611, 43491, 55917, 65073, 79401, 102087, 130473, 151837, 195219, 238203, 391419, 412129, 455511, 585657, 714609, 1236387, 1366533, 2884903, 3709161, 4099599, 8654709, 11127483, 25964127, 77892381]

約数ペア:

[(1, 77892381), (3, 25964127), (7, 11127483), (9, 8654709), (19, 4099599), (21, 3709161), (27, 2884903), (57, 1366533), (63, 1236387), (109, 714609), (133, 585657), (171, 455511), (189, 412129), (199, 391419), (327, 238203), (399, 195219), (513, 151837), (597, 130473), (763, 102087), (981, 79401), (1197, 65073), (1393, 55917), (1791, 43491), (2071, 37611), (2289, 34029), (2943, 26467), (3591, 21691), (3781, 20601), (4179, 18639), (5373, 14497), (6213, 12537), (6867, 11343)]