201593763

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 343689216

約数和(自身を除く): 142095453

約数列:

[1, 3, 7, 9, 21, 47, 63, 103, 141, 309, 329, 423, 661, 721, 927, 987, 1983, 2163, 2961, 4627, 4841, 5949, 6489, 13881, 14523, 31067, 33887, 41643, 43569, 68083, 93201, 101661, 204249, 217469, 279603, 304983, 476581, 612747, 652407, 1429743, 1957221, 3199901, 4289229, 9599703, 22399307, 28799109, 67197921, 201593763]

約数ペア:

[(1, 201593763), (3, 67197921), (7, 28799109), (9, 22399307), (21, 9599703), (47, 4289229), (63, 3199901), (103, 1957221), (141, 1429743), (309, 652407), (329, 612747), (423, 476581), (661, 304983), (721, 279603), (927, 217469), (987, 204249), (1983, 101661), (2163, 93201), (2961, 68083), (4627, 43569), (4841, 41643), (5949, 33887), (6489, 31067), (13881, 14523)]