17403741

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:311

約数の個数: 40

約数和(自身を含む): 27878400

約数和(自身を除く): 10474659

約数列:

[1, 3, 9, 27, 29, 31, 81, 87, 93, 239, 261, 279, 717, 783, 837, 899, 2151, 2349, 2511, 2697, 6453, 6931, 7409, 8091, 19359, 20793, 22227, 24273, 62379, 66681, 72819, 187137, 200043, 214861, 561411, 600129, 644583, 1933749, 5801247, 17403741]

約数ペア:

[(1, 17403741), (3, 5801247), (9, 1933749), (27, 644583), (29, 600129), (31, 561411), (81, 214861), (87, 200043), (93, 187137), (239, 72819), (261, 66681), (279, 62379), (717, 24273), (783, 22227), (837, 20793), (899, 19359), (2151, 8091), (2349, 7409), (2511, 6931), (2697, 6453)]