394272963

素因数分解:

$3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{11317}}^1$

素因数の和:11416

約数の個数: 36

約数和(自身を含む): 670931040

約数和(自身を除く): 276658077

約数列:

[1, 3, 7, 9, 21, 49, 63, 79, 147, 237, 441, 553, 711, 1659, 3871, 4977, 11317, 11613, 33951, 34839, 79219, 101853, 237657, 554533, 712971, 894043, 1663599, 2682129, 4990797, 6258301, 8046387, 18774903, 43808107, 56324709, 131424321, 394272963]

約数ペア:

[(1, 394272963), (3, 131424321), (7, 56324709), (9, 43808107), (21, 18774903), (49, 8046387), (63, 6258301), (79, 4990797), (147, 2682129), (237, 1663599), (441, 894043), (553, 712971), (711, 554533), (1659, 237657), (3871, 101853), (4977, 79219), (11317, 34839), (11613, 33951)]