3177405

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 7042464

約数和(自身を除く): 3865059

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 99, 105, 131, 147, 165, 231, 245, 315, 385, 393, 441, 495, 539, 655, 693, 735, 917, 1155, 1179, 1441, 1617, 1965, 2205, 2695, 2751, 3465, 4323, 4585, 4851, 5895, 6419, 7205, 8085, 8253, 10087, 12969, 13755, 19257, 21615, 24255, 30261, 32095, 41265, 50435, 57771, 64845, 70609, 90783, 96285, 151305, 211827, 288855, 353045, 453915, 635481, 1059135, 3177405]

約数ペア:

[(1, 3177405), (3, 1059135), (5, 635481), (7, 453915), (9, 353045), (11, 288855), (15, 211827), (21, 151305), (33, 96285), (35, 90783), (45, 70609), (49, 64845), (55, 57771), (63, 50435), (77, 41265), (99, 32095), (105, 30261), (131, 24255), (147, 21615), (165, 19257), (231, 13755), (245, 12969), (315, 10087), (385, 8253), (393, 8085), (441, 7205), (495, 6419), (539, 5895), (655, 4851), (693, 4585), (735, 4323), (917, 3465), (1155, 2751), (1179, 2695), (1441, 2205), (1617, 1965)]