1922265

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 3542400

約数和(自身を除く): 1620135

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 491, 783, 1305, 1473, 2455, 3915, 4419, 7365, 13257, 14239, 22095, 42717, 66285, 71195, 128151, 213585, 384453, 640755, 1922265]

約数ペア:

[(1, 1922265), (3, 640755), (5, 384453), (9, 213585), (15, 128151), (27, 71195), (29, 66285), (45, 42717), (87, 22095), (135, 14239), (145, 13257), (261, 7365), (435, 4419), (491, 3915), (783, 2455), (1305, 1473)]