38402793

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 66515904

約数和(自身を除く): 28113111

約数列:

[1, 3, 9, 11, 13, 33, 39, 53, 99, 117, 143, 159, 429, 477, 563, 583, 689, 1287, 1689, 1749, 2067, 5067, 5247, 6193, 6201, 7319, 7579, 18579, 21957, 22737, 29839, 55737, 65871, 68211, 80509, 89517, 241527, 268551, 328229, 387907, 724581, 984687, 1163721, 2954061, 3491163, 4266977, 12800931, 38402793]

約数ペア:

[(1, 38402793), (3, 12800931), (9, 4266977), (11, 3491163), (13, 2954061), (33, 1163721), (39, 984687), (53, 724581), (99, 387907), (117, 328229), (143, 268551), (159, 241527), (429, 89517), (477, 80509), (563, 68211), (583, 65871), (689, 55737), (1287, 29839), (1689, 22737), (1749, 21957), (2067, 18579), (5067, 7579), (5247, 7319), (6193, 6201)]