1891414161

素因数分解:

$3^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{6733}}^1$

素因数の和:6780

約数の個数: 60

約数和(自身を含む): 3432871988

約数和(自身を除く): 1541457827

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 343, 441, 637, 819, 1029, 1911, 2401, 3087, 4459, 5733, 6733, 7203, 13377, 20199, 21609, 31213, 40131, 47131, 60597, 87529, 93639, 141393, 262587, 280917, 329917, 424179, 612703, 787761, 989751, 1838109, 2309419, 2969253, 4288921, 5514327, 6928257, 12866763, 16165933, 20784771, 30022447, 38600289, 48497799, 90067341, 145493397, 210157129, 270202023, 630471387, 1891414161]

約数ペア:

[(1, 1891414161), (3, 630471387), (7, 270202023), (9, 210157129), (13, 145493397), (21, 90067341), (39, 48497799), (49, 38600289), (63, 30022447), (91, 20784771), (117, 16165933), (147, 12866763), (273, 6928257), (343, 5514327), (441, 4288921), (637, 2969253), (819, 2309419), (1029, 1838109), (1911, 989751), (2401, 787761), (3087, 612703), (4459, 424179), (5733, 329917), (6733, 280917), (7203, 262587), (13377, 141393), (20199, 93639), (21609, 87529), (31213, 60597), (40131, 47131)]