67218447

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 98560000

約数和(自身を除く): 31341553

約数列:

[1, 3, 19, 31, 57, 93, 109, 327, 349, 589, 1047, 1767, 2071, 3379, 6213, 6631, 10137, 10819, 19893, 32457, 38041, 64201, 114123, 192603, 205561, 616683, 722779, 1179271, 2168337, 3537813, 22406149, 67218447]

約数ペア:

[(1, 67218447), (3, 22406149), (19, 3537813), (31, 2168337), (57, 1179271), (93, 722779), (109, 616683), (327, 205561), (349, 192603), (589, 114123), (1047, 64201), (1767, 38041), (2071, 32457), (3379, 19893), (6213, 10819), (6631, 10137)]