13587921

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 20592000

約数和(自身を除く): 7004079

約数列:

[1, 3, 9, 29, 79, 87, 237, 261, 659, 711, 1977, 2291, 5931, 6873, 19111, 20619, 52061, 57333, 156183, 171999, 468549, 1509769, 4529307, 13587921]

約数ペア:

[(1, 13587921), (3, 4529307), (9, 1509769), (29, 468549), (79, 171999), (87, 156183), (237, 57333), (261, 52061), (659, 20619), (711, 19111), (1977, 6873), (2291, 5931)]