1821981924

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{267781}}^1$

素因数の和:267807

約数の個数: 72

約数和(自身を含む): 5458468288

約数和(自身を除く): 3636486364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 267781, 535562, 803343, 1071124, 1606686, 1874467, 2410029, 3213372, 3748934, 4820058, 5623401, 7230087, 7497868, 9640116, 11246802, 14460174, 16870203, 21690261, 22493604, 28920348, 33740406, 43380522, 50610609, 65070783, 67480812, 86761044, 101221218, 130141566, 151831827, 202442436, 260283132, 303663654, 455495481, 607327308, 910990962, 1821981924]

約数ペア:

[(1, 1821981924), (2, 910990962), (3, 607327308), (4, 455495481), (6, 303663654), (7, 260283132), (9, 202442436), (12, 151831827), (14, 130141566), (18, 101221218), (21, 86761044), (27, 67480812), (28, 65070783), (36, 50610609), (42, 43380522), (54, 33740406), (63, 28920348), (81, 22493604), (84, 21690261), (108, 16870203), (126, 14460174), (162, 11246802), (189, 9640116), (243, 7497868), (252, 7230087), (324, 5623401), (378, 4820058), (486, 3748934), (567, 3213372), (756, 2410029), (972, 1874467), (1134, 1606686), (1701, 1071124), (2268, 803343), (3402, 535562), (6804, 267781)]