1908702963

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 2882880000

約数和(自身を除く): 974177037

約数列:

[1, 3, 9, 43, 79, 129, 149, 237, 387, 419, 447, 711, 1257, 1341, 3397, 3771, 6407, 10191, 11771, 18017, 19221, 30573, 33101, 35313, 54051, 57663, 62431, 99303, 105939, 162153, 187293, 297909, 506153, 561879, 1423343, 1518459, 2684533, 4270029, 4555377, 4932049, 8053599, 12810087, 14796147, 24160797, 44388441, 212078107, 636234321, 1908702963]

約数ペア:

[(1, 1908702963), (3, 636234321), (9, 212078107), (43, 44388441), (79, 24160797), (129, 14796147), (149, 12810087), (237, 8053599), (387, 4932049), (419, 4555377), (447, 4270029), (711, 2684533), (1257, 1518459), (1341, 1423343), (3397, 561879), (3771, 506153), (6407, 297909), (10191, 187293), (11771, 162153), (18017, 105939), (19221, 99303), (30573, 62431), (33101, 57663), (35313, 54051)]