1870793487

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 2837852160

約数和(自身を除く): 967058673

約数列:

[1, 3, 9, 31, 93, 109, 227, 271, 279, 327, 681, 813, 981, 2043, 2439, 3379, 7037, 8401, 10137, 21111, 24743, 25203, 29539, 30411, 61517, 63333, 74229, 75609, 88617, 184551, 222687, 265851, 553653, 767033, 915709, 1907027, 2301099, 2747127, 5721081, 6705353, 6903297, 8241381, 17163243, 20116059, 60348177, 207865943, 623597829, 1870793487]

約数ペア:

[(1, 1870793487), (3, 623597829), (9, 207865943), (31, 60348177), (93, 20116059), (109, 17163243), (227, 8241381), (271, 6903297), (279, 6705353), (327, 5721081), (681, 2747127), (813, 2301099), (981, 1907027), (2043, 915709), (2439, 767033), (3379, 553653), (7037, 265851), (8401, 222687), (10137, 184551), (21111, 88617), (24743, 75609), (25203, 74229), (29539, 63333), (30411, 61517)]