331277997

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{661}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 485028864

約数和(自身を除く): 153750867

約数列:

[1, 3, 17, 31, 51, 93, 317, 527, 661, 951, 1581, 1983, 5389, 9827, 11237, 16167, 20491, 29481, 33711, 61473, 167059, 209537, 348347, 501177, 628611, 1045041, 3562129, 6495647, 10686387, 19486941, 110425999, 331277997]

約数ペア:

[(1, 331277997), (3, 110425999), (17, 19486941), (31, 10686387), (51, 6495647), (93, 3562129), (317, 1045041), (527, 628611), (661, 501177), (951, 348347), (1581, 209537), (1983, 167059), (5389, 61473), (9827, 33711), (11237, 29481), (16167, 20491)]