40804029

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 73681920

約数和(自身を除く): 32877891

約数列:

[1, 3, 7, 9, 17, 21, 31, 51, 63, 93, 119, 153, 217, 279, 357, 527, 651, 1071, 1229, 1581, 1953, 3687, 3689, 4743, 8603, 11061, 11067, 20893, 25809, 33201, 38099, 62679, 77427, 114297, 146251, 188037, 266693, 342891, 438753, 647683, 800079, 1316259, 1943049, 2400237, 4533781, 5829147, 13601343, 40804029]

約数ペア:

[(1, 40804029), (3, 13601343), (7, 5829147), (9, 4533781), (17, 2400237), (21, 1943049), (31, 1316259), (51, 800079), (63, 647683), (93, 438753), (119, 342891), (153, 266693), (217, 188037), (279, 146251), (357, 114297), (527, 77427), (651, 62679), (1071, 38099), (1229, 33201), (1581, 25809), (1953, 20893), (3687, 11067), (3689, 11061), (4743, 8603)]