644844981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{5783}}^1$

素因数の和:5937

約数の個数: 32

約数和(自身を含む): 977264640

約数和(自身を除く): 332419659

約数列:

[1, 3, 11, 31, 33, 93, 109, 327, 341, 1023, 1199, 3379, 3597, 5783, 10137, 17349, 37169, 63613, 111507, 179273, 190839, 537819, 630347, 1891041, 1972003, 5916009, 6933817, 19540757, 20801451, 58622271, 214948327, 644844981]

約数ペア:

[(1, 644844981), (3, 214948327), (11, 58622271), (31, 20801451), (33, 19540757), (93, 6933817), (109, 5916009), (327, 1972003), (341, 1891041), (1023, 630347), (1199, 537819), (3379, 190839), (3597, 179273), (5783, 111507), (10137, 63613), (17349, 37169)]