13325877

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 21665280

約数和(自身を除く): 8339403

約数列:

[1, 3, 9, 27, 29, 31, 61, 81, 87, 93, 183, 243, 261, 279, 549, 783, 837, 899, 1647, 1769, 1891, 2349, 2511, 2697, 4941, 5307, 5673, 7047, 7533, 8091, 14823, 15921, 17019, 24273, 47763, 51057, 54839, 72819, 143289, 153171, 164517, 218457, 429867, 459513, 493551, 1480653, 4441959, 13325877]

約数ペア:

[(1, 13325877), (3, 4441959), (9, 1480653), (27, 493551), (29, 459513), (31, 429867), (61, 218457), (81, 164517), (87, 153171), (93, 143289), (183, 72819), (243, 54839), (261, 51057), (279, 47763), (549, 24273), (783, 17019), (837, 15921), (899, 14823), (1647, 8091), (1769, 7533), (1891, 7047), (2349, 5673), (2511, 5307), (2697, 4941)]