23309559

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 20236041

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 53, 63, 91, 117, 159, 179, 189, 273, 351, 371, 477, 537, 689, 819, 1113, 1253, 1431, 1611, 2067, 2327, 2457, 3339, 3759, 4823, 4833, 6201, 6981, 9487, 10017, 11277, 14469, 16289, 18603, 20943, 28461, 33831, 43407, 48867, 62829, 66409, 85383, 123331, 130221, 146601, 199227, 256149, 369993, 439803, 597681, 863317, 1109979, 1793043, 2589951, 3329937, 7769853, 23309559]

約数ペア:

[(1, 23309559), (3, 7769853), (7, 3329937), (9, 2589951), (13, 1793043), (21, 1109979), (27, 863317), (39, 597681), (53, 439803), (63, 369993), (91, 256149), (117, 199227), (159, 146601), (179, 130221), (189, 123331), (273, 85383), (351, 66409), (371, 62829), (477, 48867), (537, 43407), (689, 33831), (819, 28461), (1113, 20943), (1253, 18603), (1431, 16289), (1611, 14469), (2067, 11277), (2327, 10017), (2457, 9487), (3339, 6981), (3759, 6201), (4823, 4833)]