309405117

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{8581}}^1$

素因数の和:8709

約数の個数: 32

約数和(自身を含む): 504209664

約数和(自身を除く): 194804547

約数列:

[1, 3, 7, 17, 21, 51, 101, 119, 303, 357, 707, 1717, 2121, 5151, 8581, 12019, 25743, 36057, 60067, 145877, 180201, 437631, 866681, 1021139, 2600043, 3063417, 6066767, 14733577, 18200301, 44200731, 103135039, 309405117]

約数ペア:

[(1, 309405117), (3, 103135039), (7, 44200731), (17, 18200301), (21, 14733577), (51, 6066767), (101, 3063417), (119, 2600043), (303, 1021139), (357, 866681), (707, 437631), (1717, 180201), (2121, 145877), (5151, 60067), (8581, 36057), (12019, 25743)]