31302747

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 58368000

約数和(自身を除く): 27065253

約数列:

[1, 3, 7, 9, 19, 21, 23, 27, 57, 63, 69, 133, 161, 171, 189, 207, 379, 399, 437, 483, 513, 621, 1137, 1197, 1311, 1449, 2653, 3059, 3411, 3591, 3933, 4347, 7201, 7959, 8717, 9177, 10233, 11799, 21603, 23877, 26151, 27531, 50407, 61019, 64809, 71631, 78453, 82593, 151221, 165623, 183057, 194427, 235359, 453663, 496869, 549171, 1159361, 1360989, 1490607, 1647513, 3478083, 4471821, 10434249, 31302747]

約数ペア:

[(1, 31302747), (3, 10434249), (7, 4471821), (9, 3478083), (19, 1647513), (21, 1490607), (23, 1360989), (27, 1159361), (57, 549171), (63, 496869), (69, 453663), (133, 235359), (161, 194427), (171, 183057), (189, 165623), (207, 151221), (379, 82593), (399, 78453), (437, 71631), (483, 64809), (513, 61019), (621, 50407), (1137, 27531), (1197, 26151), (1311, 23877), (1449, 21603), (2653, 11799), (3059, 10233), (3411, 9177), (3591, 8717), (3933, 7959), (4347, 7201)]