90349077

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1913}}^1$

素因数の和:2109

約数の個数: 32

約数和(自身を含む): 149200128

約数和(自身を除く): 58851051

約数列:

[1, 3, 7, 13, 21, 39, 91, 173, 273, 519, 1211, 1913, 2249, 3633, 5739, 6747, 13391, 15743, 24869, 40173, 47229, 74607, 174083, 330949, 522249, 992847, 2316643, 4302337, 6949929, 12907011, 30116359, 90349077]

約数ペア:

[(1, 90349077), (3, 30116359), (7, 12907011), (13, 6949929), (21, 4302337), (39, 2316643), (91, 992847), (173, 522249), (273, 330949), (519, 174083), (1211, 74607), (1913, 47229), (2249, 40173), (3633, 24869), (5739, 15743), (6747, 13391)]