263179611

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{619}}^1$

素因数の和:841

約数の個数: 40

約数和(自身を含む): 409609200

約数和(自身を除く): 146429589

約数列:

[1, 3, 9, 27, 29, 81, 87, 181, 261, 543, 619, 783, 1629, 1857, 2349, 4887, 5249, 5571, 14661, 15747, 16713, 17951, 47241, 50139, 53853, 112039, 141723, 161559, 336117, 425169, 484677, 1008351, 1454031, 3025053, 3249131, 9075159, 9747393, 29242179, 87726537, 263179611]

約数ペア:

[(1, 263179611), (3, 87726537), (9, 29242179), (27, 9747393), (29, 9075159), (81, 3249131), (87, 3025053), (181, 1454031), (261, 1008351), (543, 484677), (619, 425169), (783, 336117), (1629, 161559), (1857, 141723), (2349, 112039), (4887, 53853), (5249, 50139), (5571, 47241), (14661, 17951), (15747, 16713)]