13281516

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{3967}}^1$

素因数の和:4011

約数の個数: 48

約数和(自身を含む): 35553280

約数和(自身を除く): 22271764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 3967, 7934, 11901, 15868, 23802, 35703, 47604, 71406, 107109, 122977, 142812, 214218, 245954, 368931, 428436, 491908, 737862, 1106793, 1475724, 2213586, 3320379, 4427172, 6640758, 13281516]

約数ペア:

[(1, 13281516), (2, 6640758), (3, 4427172), (4, 3320379), (6, 2213586), (9, 1475724), (12, 1106793), (18, 737862), (27, 491908), (31, 428436), (36, 368931), (54, 245954), (62, 214218), (93, 142812), (108, 122977), (124, 107109), (186, 71406), (279, 47604), (372, 35703), (558, 23802), (837, 15868), (1116, 11901), (1674, 7934), (3348, 3967)]