281497842

素因数分解:

$2^1\times 3^4\times {\mathrm{263}}^1\times {\mathrm{6607}}^1$

素因数の和:6884

約数の個数: 40

約数和(自身を含む): 633257856

約数和(自身を除く): 351760014

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 263, 526, 789, 1578, 2367, 4734, 6607, 7101, 13214, 14202, 19821, 21303, 39642, 42606, 59463, 118926, 178389, 356778, 535167, 1070334, 1737641, 3475282, 5212923, 10425846, 15638769, 31277538, 46916307, 93832614, 140748921, 281497842]

約数ペア:

[(1, 281497842), (2, 140748921), (3, 93832614), (6, 46916307), (9, 31277538), (18, 15638769), (27, 10425846), (54, 5212923), (81, 3475282), (162, 1737641), (263, 1070334), (526, 535167), (789, 356778), (1578, 178389), (2367, 118926), (4734, 59463), (6607, 42606), (7101, 39642), (13214, 21303), (14202, 19821)]