215424963

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 349614720

約数和(自身を除く): 134189757

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 173, 261, 367, 377, 519, 1101, 1131, 1557, 2249, 3303, 3393, 4771, 5017, 6747, 10643, 14313, 15051, 20241, 31929, 42939, 45153, 63491, 65221, 95787, 138359, 190473, 195663, 415077, 571419, 586989, 825383, 1245231, 1841239, 2476149, 5523717, 7428447, 16571151, 23936107, 71808321, 215424963]

約数ペア:

[(1, 215424963), (3, 71808321), (9, 23936107), (13, 16571151), (29, 7428447), (39, 5523717), (87, 2476149), (117, 1841239), (173, 1245231), (261, 825383), (367, 586989), (377, 571419), (519, 415077), (1101, 195663), (1131, 190473), (1557, 138359), (2249, 95787), (3303, 65221), (3393, 63491), (4771, 45153), (5017, 42939), (6747, 31929), (10643, 20241), (14313, 15051)]