31376961

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2383}}^1$

素因数の和:2426

約数の個数: 48

約数和(自身を含む): 59504640

約数和(自身を除く): 28127679

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1463, 1881, 2383, 4389, 7149, 13167, 16681, 21447, 26213, 45277, 50043, 78639, 135831, 150129, 183491, 235917, 316939, 407493, 498047, 550473, 950817, 1494141, 1651419, 2852451, 3486329, 4482423, 10458987, 31376961]

約数ペア:

[(1, 31376961), (3, 10458987), (7, 4482423), (9, 3486329), (11, 2852451), (19, 1651419), (21, 1494141), (33, 950817), (57, 550473), (63, 498047), (77, 407493), (99, 316939), (133, 235917), (171, 183491), (209, 150129), (231, 135831), (399, 78639), (627, 50043), (693, 45277), (1197, 26213), (1463, 21447), (1881, 16681), (2383, 13167), (4389, 7149)]