31233267

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 52835328

約数和(自身を除く): 21602061

約数列:

[1, 3, 9, 13, 17, 39, 41, 51, 117, 123, 153, 221, 369, 383, 533, 663, 697, 1149, 1599, 1989, 2091, 3447, 4797, 4979, 6273, 6511, 9061, 14937, 15703, 19533, 27183, 44811, 47109, 58599, 81549, 84643, 141327, 204139, 253929, 266951, 612417, 761787, 800853, 1837251, 2402559, 3470363, 10411089, 31233267]

約数ペア:

[(1, 31233267), (3, 10411089), (9, 3470363), (13, 2402559), (17, 1837251), (39, 800853), (41, 761787), (51, 612417), (117, 266951), (123, 253929), (153, 204139), (221, 141327), (369, 84643), (383, 81549), (533, 58599), (663, 47109), (697, 44811), (1149, 27183), (1599, 19533), (1989, 15703), (2091, 14937), (3447, 9061), (4797, 6511), (4979, 6273)]