313339905

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{1009}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 557132160

約数和(自身を除く): 243792255

約数列:

[1, 3, 5, 9, 15, 45, 67, 103, 201, 309, 335, 515, 603, 927, 1005, 1009, 1545, 3015, 3027, 4635, 5045, 6901, 9081, 15135, 20703, 34505, 45405, 62109, 67603, 103515, 103927, 202809, 310545, 311781, 338015, 519635, 608427, 935343, 1014045, 1558905, 3042135, 4676715, 6963109, 20889327, 34815545, 62667981, 104446635, 313339905]

約数ペア:

[(1, 313339905), (3, 104446635), (5, 62667981), (9, 34815545), (15, 20889327), (45, 6963109), (67, 4676715), (103, 3042135), (201, 1558905), (309, 1014045), (335, 935343), (515, 608427), (603, 519635), (927, 338015), (1005, 311781), (1009, 310545), (1545, 202809), (3015, 103927), (3027, 103515), (4635, 67603), (5045, 62109), (6901, 45405), (9081, 34505), (15135, 20703)]