2018334969

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{1237}}^1$

素因数の和:1439

約数の個数: 64

約数和(自身を含む): 3494131200

約数和(自身を除く): 1475796231

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 97, 189, 267, 291, 623, 679, 801, 873, 1237, 1869, 2037, 2403, 2619, 3711, 5607, 6111, 8633, 8659, 11133, 16821, 18333, 25899, 25977, 33399, 60431, 77697, 77931, 110093, 119989, 181293, 233091, 233793, 330279, 359967, 543879, 770651, 839923, 990837, 1079901, 1631637, 2311953, 2519769, 2972511, 3239703, 6935859, 7559307, 10679021, 20807577, 22677921, 32037063, 74753147, 96111189, 224259441, 288333567, 672778323, 2018334969]

約数ペア:

[(1, 2018334969), (3, 672778323), (7, 288333567), (9, 224259441), (21, 96111189), (27, 74753147), (63, 32037063), (89, 22677921), (97, 20807577), (189, 10679021), (267, 7559307), (291, 6935859), (623, 3239703), (679, 2972511), (801, 2519769), (873, 2311953), (1237, 1631637), (1869, 1079901), (2037, 990837), (2403, 839923), (2619, 770651), (3711, 543879), (5607, 359967), (6111, 330279), (8633, 233793), (8659, 233091), (11133, 181293), (16821, 119989), (18333, 110093), (25899, 77931), (25977, 77697), (33399, 60431)]