1491204402

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{211879}}^1$

素因数の和:211927

約数の個数: 48

約数和(自身を含む): 3569754240

約数和(自身を除く): 2078549838

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 102, 138, 153, 207, 306, 391, 414, 782, 1173, 2346, 3519, 7038, 211879, 423758, 635637, 1271274, 1906911, 3601943, 3813822, 4873217, 7203886, 9746434, 10805829, 14619651, 21611658, 29239302, 32417487, 43858953, 64834974, 82844689, 87717906, 165689378, 248534067, 497068134, 745602201, 1491204402]

約数ペア:

[(1, 1491204402), (2, 745602201), (3, 497068134), (6, 248534067), (9, 165689378), (17, 87717906), (18, 82844689), (23, 64834974), (34, 43858953), (46, 32417487), (51, 29239302), (69, 21611658), (102, 14619651), (138, 10805829), (153, 9746434), (207, 7203886), (306, 4873217), (391, 3813822), (414, 3601943), (782, 1906911), (1173, 1271274), (2346, 635637), (3519, 423758), (7038, 211879)]