273458241

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 490905600

約数和(自身を除く): 217447359

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 271, 281, 399, 513, 813, 843, 1197, 1897, 1967, 2439, 2529, 3591, 5149, 5339, 5691, 5901, 7317, 7587, 15447, 16017, 17073, 17703, 36043, 37373, 46341, 48051, 51219, 53109, 76151, 108129, 112119, 139023, 144153, 228453, 324387, 336357, 533057, 685359, 973161, 1009071, 1446869, 1599171, 2056077, 4340607, 4797513, 10128083, 13021821, 14392539, 30384249, 39065463, 91152747, 273458241]

約数ペア:

[(1, 273458241), (3, 91152747), (7, 39065463), (9, 30384249), (19, 14392539), (21, 13021821), (27, 10128083), (57, 4797513), (63, 4340607), (133, 2056077), (171, 1599171), (189, 1446869), (271, 1009071), (281, 973161), (399, 685359), (513, 533057), (813, 336357), (843, 324387), (1197, 228453), (1897, 144153), (1967, 139023), (2439, 112119), (2529, 108129), (3591, 76151), (5149, 53109), (5339, 51219), (5691, 48051), (5901, 46341), (7317, 37373), (7587, 36043), (15447, 17703), (16017, 17073)]