203423805

素因数分解:

$3^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 88

約数和(自身を含む): 401767128

約数和(自身を除く): 198343323

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 53, 65, 81, 117, 135, 159, 195, 243, 265, 351, 405, 477, 585, 689, 729, 795, 1053, 1215, 1431, 1755, 2067, 2187, 2385, 3159, 3445, 3645, 4293, 5265, 6201, 6561, 7155, 9477, 10335, 10935, 12879, 15795, 18603, 19683, 21465, 28431, 31005, 32805, 38637, 47385, 55809, 59049, 64395, 85293, 93015, 98415, 115911, 142155, 167427, 193185, 255879, 279045, 295245, 347733, 426465, 502281, 579555, 767637, 837135, 1043199, 1279395, 1506843, 1738665, 2511405, 3129597, 3838185, 4520529, 5215995, 7534215, 13561587, 15647985, 22602645, 40684761, 67807935, 203423805]

約数ペア:

[(1, 203423805), (3, 67807935), (5, 40684761), (9, 22602645), (13, 15647985), (15, 13561587), (27, 7534215), (39, 5215995), (45, 4520529), (53, 3838185), (65, 3129597), (81, 2511405), (117, 1738665), (135, 1506843), (159, 1279395), (195, 1043199), (243, 837135), (265, 767637), (351, 579555), (405, 502281), (477, 426465), (585, 347733), (689, 295245), (729, 279045), (795, 255879), (1053, 193185), (1215, 167427), (1431, 142155), (1755, 115911), (2067, 98415), (2187, 93015), (2385, 85293), (3159, 64395), (3445, 59049), (3645, 55809), (4293, 47385), (5265, 38637), (6201, 32805), (6561, 31005), (7155, 28431), (9477, 21465), (10335, 19683), (10935, 18603), (12879, 15795)]