242526063

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 387459072

約数和(自身を除く): 144933009

約数列:

[1, 3, 13, 17, 39, 43, 47, 51, 129, 141, 181, 221, 543, 559, 611, 663, 731, 799, 1677, 1833, 2021, 2193, 2353, 2397, 3077, 6063, 7059, 7783, 8507, 9231, 9503, 10387, 23349, 25521, 26273, 28509, 31161, 34357, 40001, 78819, 101179, 103071, 110591, 120003, 132311, 144619, 303537, 331773, 365801, 396933, 433857, 446641, 1097403, 1339923, 1720043, 1880047, 4755413, 5160129, 5640141, 6218617, 14266239, 18655851, 80842021, 242526063]

約数ペア:

[(1, 242526063), (3, 80842021), (13, 18655851), (17, 14266239), (39, 6218617), (43, 5640141), (47, 5160129), (51, 4755413), (129, 1880047), (141, 1720043), (181, 1339923), (221, 1097403), (543, 446641), (559, 433857), (611, 396933), (663, 365801), (731, 331773), (799, 303537), (1677, 144619), (1833, 132311), (2021, 120003), (2193, 110591), (2353, 103071), (2397, 101179), (3077, 78819), (6063, 40001), (7059, 34357), (7783, 31161), (8507, 28509), (9231, 26273), (9503, 25521), (10387, 23349)]