71952867

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6679}}^1$

素因数の和:6717

約数の個数: 40

約数和(自身を含む): 129324800

約数和(自身を除く): 57371933

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 6679, 10773, 20037, 46753, 60111, 126901, 140259, 180333, 380703, 420777, 540999, 888307, 1142109, 1262331, 2664921, 3426327, 3786993, 7994763, 10278981, 23984289, 71952867]

約数ペア:

[(1, 71952867), (3, 23984289), (7, 10278981), (9, 7994763), (19, 3786993), (21, 3426327), (27, 2664921), (57, 1262331), (63, 1142109), (81, 888307), (133, 540999), (171, 420777), (189, 380703), (399, 180333), (513, 140259), (567, 126901), (1197, 60111), (1539, 46753), (3591, 20037), (6679, 10773)]