744885939

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{1901}}^1$

素因数の和:2355

約数の個数: 32

約数和(自身を含む): 1162745856

約数和(自身を除く): 417859917

約数列:

[1, 3, 7, 21, 47, 141, 329, 397, 987, 1191, 1901, 2779, 5703, 8337, 13307, 18659, 39921, 55977, 89347, 130613, 268041, 391839, 625429, 754697, 1876287, 2264091, 5282879, 15848637, 35470759, 106412277, 248295313, 744885939]

約数ペア:

[(1, 744885939), (3, 248295313), (7, 106412277), (21, 35470759), (47, 15848637), (141, 5282879), (329, 2264091), (397, 1876287), (987, 754697), (1191, 625429), (1901, 391839), (2779, 268041), (5703, 130613), (8337, 89347), (13307, 55977), (18659, 39921)]