40017747

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{907}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 66945024

約数和(自身を除く): 26927277

約数列:

[1, 3, 7, 11, 21, 33, 77, 191, 231, 573, 907, 1337, 2101, 2721, 4011, 6303, 6349, 9977, 14707, 19047, 29931, 44121, 69839, 173237, 209517, 519711, 1212659, 1905607, 3637977, 5716821, 13339249, 40017747]

約数ペア:

[(1, 40017747), (3, 13339249), (7, 5716821), (11, 3637977), (21, 1905607), (33, 1212659), (77, 519711), (191, 209517), (231, 173237), (573, 69839), (907, 44121), (1337, 29931), (2101, 19047), (2721, 14707), (4011, 9977), (6303, 6349)]