331323729

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12289}}^1$

素因数の和:12365

約数の個数: 32

約数和(自身を含む): 519129600

約数和(自身を除く): 187805871

約数列:

[1, 3, 11, 19, 33, 43, 57, 129, 209, 473, 627, 817, 1419, 2451, 8987, 12289, 26961, 36867, 135179, 233491, 405537, 528427, 700473, 1585281, 2568401, 5812697, 7705203, 10040113, 17438091, 30120339, 110441243, 331323729]

約数ペア:

[(1, 331323729), (3, 110441243), (11, 30120339), (19, 17438091), (33, 10040113), (43, 7705203), (57, 5812697), (129, 2568401), (209, 1585281), (473, 700473), (627, 528427), (817, 405537), (1419, 233491), (2451, 135179), (8987, 36867), (12289, 26961)]