84275289

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19387}}^1$

素因数の和:19426

約数の個数: 32

約数和(自身を含む): 148899840

約数和(自身を除く): 64624551

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 19387, 58161, 135709, 174483, 407127, 445901, 523449, 1221381, 1337703, 3121307, 3664143, 4013109, 9363921, 12039327, 28091763, 84275289]

約数ペア:

[(1, 84275289), (3, 28091763), (7, 12039327), (9, 9363921), (21, 4013109), (23, 3664143), (27, 3121307), (63, 1337703), (69, 1221381), (161, 523449), (189, 445901), (207, 407127), (483, 174483), (621, 135709), (1449, 58161), (4347, 19387)]