1387702953

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{3203}}^1$

素因数の和:3275

約数の個数: 72

約数和(自身を含む): 2579758272

約数和(自身を除く): 1192055319

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 161, 207, 273, 299, 483, 529, 819, 897, 1449, 1587, 2093, 2691, 3203, 3703, 4761, 6279, 6877, 9609, 11109, 18837, 20631, 22421, 28827, 33327, 41639, 48139, 61893, 67263, 73669, 124917, 144417, 201789, 221007, 291473, 374751, 433251, 515683, 663021, 874419, 957697, 1547049, 1694387, 2623257, 2873091, 4641147, 5083161, 6703879, 8619273, 11860709, 15249483, 20111637, 22027031, 35582127, 60334911, 66081093, 106746381, 154189217, 198243279, 462567651, 1387702953]

約数ペア:

[(1, 1387702953), (3, 462567651), (7, 198243279), (9, 154189217), (13, 106746381), (21, 66081093), (23, 60334911), (39, 35582127), (63, 22027031), (69, 20111637), (91, 15249483), (117, 11860709), (161, 8619273), (207, 6703879), (273, 5083161), (299, 4641147), (483, 2873091), (529, 2623257), (819, 1694387), (897, 1547049), (1449, 957697), (1587, 874419), (2093, 663021), (2691, 515683), (3203, 433251), (3703, 374751), (4761, 291473), (6279, 221007), (6877, 201789), (9609, 144417), (11109, 124917), (18837, 73669), (20631, 67263), (22421, 61893), (28827, 48139), (33327, 41639)]