75684213

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:687

約数の個数: 40

約数和(自身を含む): 124302816

約数和(自身を除く): 48618603

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 173, 297, 491, 519, 891, 1473, 1557, 1903, 4419, 4671, 5401, 5709, 13257, 14013, 16203, 17127, 39771, 48609, 51381, 84943, 145827, 154143, 254829, 437481, 764487, 934373, 2293461, 2803119, 6880383, 8409357, 25228071, 75684213]

約数ペア:

[(1, 75684213), (3, 25228071), (9, 8409357), (11, 6880383), (27, 2803119), (33, 2293461), (81, 934373), (99, 764487), (173, 437481), (297, 254829), (491, 154143), (519, 145827), (891, 84943), (1473, 51381), (1557, 48609), (1903, 39771), (4419, 17127), (4671, 16203), (5401, 14013), (5709, 13257)]