72777621

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 113817600

約数和(自身を除く): 41039979

約数列:

[1, 3, 7, 21, 59, 151, 177, 389, 413, 453, 1057, 1167, 1239, 2723, 3171, 8169, 8909, 22951, 26727, 58739, 62363, 68853, 160657, 176217, 187089, 411173, 481971, 1233519, 3465601, 10396803, 24259207, 72777621]

約数ペア:

[(1, 72777621), (3, 24259207), (7, 10396803), (21, 3465601), (59, 1233519), (151, 481971), (177, 411173), (389, 187089), (413, 176217), (453, 160657), (1057, 68853), (1167, 62363), (1239, 58739), (2723, 26727), (3171, 22951), (8169, 8909)]