64950921

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4751}}^1$

素因数の和:4802

約数の個数: 36

約数和(自身を含む): 112679424

約数和(自身を除く): 47728503

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1519, 1953, 4557, 4751, 13671, 14253, 33257, 42759, 99771, 147281, 232799, 299313, 441843, 698397, 1030967, 1325529, 2095191, 3092901, 7216769, 9278703, 21650307, 64950921]

約数ペア:

[(1, 64950921), (3, 21650307), (7, 9278703), (9, 7216769), (21, 3092901), (31, 2095191), (49, 1325529), (63, 1030967), (93, 698397), (147, 441843), (217, 299313), (279, 232799), (441, 147281), (651, 99771), (1519, 42759), (1953, 33257), (4557, 14253), (4751, 13671)]