174192669

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 297423360

約数和(自身を除く): 123230691

約数列:

[1, 3, 7, 9, 21, 47, 63, 89, 141, 267, 329, 423, 623, 661, 801, 987, 1869, 1983, 2961, 4183, 4627, 5607, 5949, 12549, 13881, 29281, 31067, 37647, 41643, 58829, 87843, 93201, 176487, 217469, 263529, 279603, 411803, 529461, 652407, 1235409, 1957221, 2764963, 3706227, 8294889, 19354741, 24884667, 58064223, 174192669]

約数ペア:

[(1, 174192669), (3, 58064223), (7, 24884667), (9, 19354741), (21, 8294889), (47, 3706227), (63, 2764963), (89, 1957221), (141, 1235409), (267, 652407), (329, 529461), (423, 411803), (623, 279603), (661, 263529), (801, 217469), (987, 176487), (1869, 93201), (1983, 87843), (2961, 58829), (4183, 41643), (4627, 37647), (5607, 31067), (5949, 29281), (12549, 13881)]