23993865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 50401728

約数和(自身を除く): 26407863

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 211, 285, 315, 361, 399, 633, 665, 855, 1055, 1083, 1197, 1477, 1805, 1899, 1995, 2527, 3165, 3249, 4009, 4431, 5415, 5985, 7385, 7581, 9495, 12027, 12635, 13293, 16245, 20045, 22155, 22743, 28063, 36081, 37905, 60135, 66465, 76171, 84189, 113715, 140315, 180405, 228513, 252567, 380855, 420945, 533197, 685539, 1142565, 1262835, 1599591, 2665985, 3427695, 4798773, 7997955, 23993865]

約数ペア:

[(1, 23993865), (3, 7997955), (5, 4798773), (7, 3427695), (9, 2665985), (15, 1599591), (19, 1262835), (21, 1142565), (35, 685539), (45, 533197), (57, 420945), (63, 380855), (95, 252567), (105, 228513), (133, 180405), (171, 140315), (211, 113715), (285, 84189), (315, 76171), (361, 66465), (399, 60135), (633, 37905), (665, 36081), (855, 28063), (1055, 22743), (1083, 22155), (1197, 20045), (1477, 16245), (1805, 13293), (1899, 12635), (1995, 12027), (2527, 9495), (3165, 7581), (3249, 7385), (4009, 5985), (4431, 5415)]