72007677

素因数分解:

$3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2557}}^1$

素因数の和:2722

約数の個数: 32

約数和(自身を含む): 122784000

約数和(自身を除く): 50776323

約数列:

[1, 3, 7, 9, 21, 27, 63, 149, 189, 447, 1043, 1341, 2557, 3129, 4023, 7671, 9387, 17899, 23013, 28161, 53697, 69039, 161091, 380993, 483273, 1142979, 2666951, 3428937, 8000853, 10286811, 24002559, 72007677]

約数ペア:

[(1, 72007677), (3, 24002559), (7, 10286811), (9, 8000853), (21, 3428937), (27, 2666951), (63, 1142979), (149, 483273), (189, 380993), (447, 161091), (1043, 69039), (1341, 53697), (2557, 28161), (3129, 23013), (4023, 17899), (7671, 9387)]