1263774771

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1597}}^1$

素因数の和:1745

約数の個数: 64

約数和(自身を含む): 2209075200

約数和(自身を除く): 945300429

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 79, 159, 189, 237, 371, 477, 553, 711, 1113, 1431, 1597, 1659, 2133, 3339, 4187, 4791, 4977, 10017, 11179, 12561, 14373, 14931, 29309, 33537, 37683, 43119, 84641, 87927, 100611, 113049, 126163, 253923, 263781, 301833, 378489, 592487, 761769, 791343, 883141, 1135467, 1777461, 2285307, 2649423, 3406401, 5332383, 6686639, 7948269, 15997149, 20059917, 23844807, 46806473, 60179751, 140419419, 180539253, 421258257, 1263774771]

約数ペア:

[(1, 1263774771), (3, 421258257), (7, 180539253), (9, 140419419), (21, 60179751), (27, 46806473), (53, 23844807), (63, 20059917), (79, 15997149), (159, 7948269), (189, 6686639), (237, 5332383), (371, 3406401), (477, 2649423), (553, 2285307), (711, 1777461), (1113, 1135467), (1431, 883141), (1597, 791343), (1659, 761769), (2133, 592487), (3339, 378489), (4187, 301833), (4791, 263781), (4977, 253923), (10017, 126163), (11179, 113049), (12561, 100611), (14373, 87927), (14931, 84641), (29309, 43119), (33537, 37683)]