312893955

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9161}}^1$

素因数の和:9209

約数の個数: 64

約数和(自身を含む): 633277440

約数和(自身を除く): 320383485

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 99, 115, 135, 165, 207, 253, 297, 345, 495, 621, 759, 1035, 1265, 1485, 2277, 3105, 3795, 6831, 9161, 11385, 27483, 34155, 45805, 82449, 100771, 137415, 210703, 247347, 302313, 412245, 503855, 632109, 906939, 1053515, 1236735, 1511565, 1896327, 2317733, 2720817, 3160545, 4534695, 5688981, 6953199, 9481635, 11588665, 13604085, 20859597, 28444905, 34765995, 62578791, 104297985, 312893955]

約数ペア:

[(1, 312893955), (3, 104297985), (5, 62578791), (9, 34765995), (11, 28444905), (15, 20859597), (23, 13604085), (27, 11588665), (33, 9481635), (45, 6953199), (55, 5688981), (69, 4534695), (99, 3160545), (115, 2720817), (135, 2317733), (165, 1896327), (207, 1511565), (253, 1236735), (297, 1053515), (345, 906939), (495, 632109), (621, 503855), (759, 412245), (1035, 302313), (1265, 247347), (1485, 210703), (2277, 137415), (3105, 100771), (3795, 82449), (6831, 45805), (9161, 34155), (11385, 27483)]