2012617719

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{52457}}^1$

素因数の和:52509

約数の個数: 48

約数和(自身を含む): 3588127200

約数和(自身を除く): 1575509481

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 147, 189, 203, 261, 441, 609, 783, 1323, 1421, 1827, 4263, 5481, 12789, 38367, 52457, 157371, 367199, 472113, 1101597, 1416339, 1521253, 2570393, 3304791, 4563759, 7711179, 9914373, 10648771, 13691277, 23133537, 31946313, 41073831, 69400611, 74541397, 95838939, 223624191, 287516817, 670872573, 2012617719]

約数ペア:

[(1, 2012617719), (3, 670872573), (7, 287516817), (9, 223624191), (21, 95838939), (27, 74541397), (29, 69400611), (49, 41073831), (63, 31946313), (87, 23133537), (147, 13691277), (189, 10648771), (203, 9914373), (261, 7711179), (441, 4563759), (609, 3304791), (783, 2570393), (1323, 1521253), (1421, 1416339), (1827, 1101597), (4263, 472113), (5481, 367199), (12789, 157371), (38367, 52457)]