31430763

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38377}}^1$

素因数の和:38403

約数の個数: 24

約数和(自身を含む): 55878368

約数和(自身を除く): 24447605

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 38377, 115131, 268639, 345393, 498901, 805917, 1496703, 2417751, 3492307, 4490109, 10476921, 31430763]

約数ペア:

[(1, 31430763), (3, 10476921), (7, 4490109), (9, 3492307), (13, 2417751), (21, 1496703), (39, 805917), (63, 498901), (91, 345393), (117, 268639), (273, 115131), (819, 38377)]