521303013

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 991854720

約数和(自身を除く): 470551707

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 113, 147, 189, 231, 297, 317, 339, 441, 539, 693, 791, 951, 1017, 1243, 1323, 1617, 2079, 2219, 2373, 2853, 3051, 3487, 3729, 4851, 5537, 6657, 7119, 8559, 8701, 10461, 11187, 14553, 15533, 16611, 19971, 21357, 24409, 26103, 31383, 33561, 35821, 46599, 49833, 59913, 60907, 73227, 78309, 94149, 107463, 139797, 149499, 170863, 182721, 219681, 234927, 250747, 322389, 394031, 419391, 512589, 548163, 659043, 752241, 967167, 1182093, 1537767, 1644489, 1755229, 2256723, 2758217, 3546279, 4613301, 5265687, 6770169, 8274651, 10638837, 15797061, 19307519, 24823953, 47391183, 57922557, 74471859, 173767671, 521303013]

約数ペア:

[(1, 521303013), (3, 173767671), (7, 74471859), (9, 57922557), (11, 47391183), (21, 24823953), (27, 19307519), (33, 15797061), (49, 10638837), (63, 8274651), (77, 6770169), (99, 5265687), (113, 4613301), (147, 3546279), (189, 2758217), (231, 2256723), (297, 1755229), (317, 1644489), (339, 1537767), (441, 1182093), (539, 967167), (693, 752241), (791, 659043), (951, 548163), (1017, 512589), (1243, 419391), (1323, 394031), (1617, 322389), (2079, 250747), (2219, 234927), (2373, 219681), (2853, 182721), (3051, 170863), (3487, 149499), (3729, 139797), (4851, 107463), (5537, 94149), (6657, 78309), (7119, 73227), (8559, 60907), (8701, 59913), (10461, 49833), (11187, 46599), (14553, 35821), (15533, 33561), (16611, 31383), (19971, 26103), (21357, 24409)]