7393869

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 13824000

約数和(自身を除く): 6430131

約数列:

[1, 3, 7, 9, 19, 21, 27, 29, 57, 63, 71, 87, 133, 171, 189, 203, 213, 261, 399, 497, 513, 551, 609, 639, 783, 1197, 1349, 1491, 1653, 1827, 1917, 2059, 3591, 3857, 4047, 4473, 4959, 5481, 6177, 9443, 11571, 12141, 13419, 14413, 14877, 18531, 28329, 34713, 36423, 39121, 43239, 55593, 84987, 104139, 117363, 129717, 254961, 273847, 352089, 389151, 821541, 1056267, 2464623, 7393869]

約数ペア:

[(1, 7393869), (3, 2464623), (7, 1056267), (9, 821541), (19, 389151), (21, 352089), (27, 273847), (29, 254961), (57, 129717), (63, 117363), (71, 104139), (87, 84987), (133, 55593), (171, 43239), (189, 39121), (203, 36423), (213, 34713), (261, 28329), (399, 18531), (497, 14877), (513, 14413), (551, 13419), (609, 12141), (639, 11571), (783, 9443), (1197, 6177), (1349, 5481), (1491, 4959), (1653, 4473), (1827, 4047), (1917, 3857), (2059, 3591)]