353223423

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 629006400

約数和(自身を除く): 275782977

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 113, 149, 189, 259, 333, 339, 447, 567, 777, 791, 999, 1017, 1043, 1341, 2331, 2373, 2997, 3051, 3129, 4023, 4181, 5513, 6993, 7119, 9153, 9387, 12069, 12543, 16539, 16837, 20979, 21357, 28161, 29267, 37629, 38591, 49617, 50511, 64071, 84483, 87801, 112887, 115773, 117859, 148851, 151533, 263403, 338661, 347319, 353577, 446553, 454599, 622969, 790209, 1041957, 1060731, 1363797, 1868907, 2370627, 3125871, 3182193, 4360783, 5606721, 9546579, 13082349, 16820163, 39247047, 50460489, 117741141, 353223423]

約数ペア:

[(1, 353223423), (3, 117741141), (7, 50460489), (9, 39247047), (21, 16820163), (27, 13082349), (37, 9546579), (63, 5606721), (81, 4360783), (111, 3182193), (113, 3125871), (149, 2370627), (189, 1868907), (259, 1363797), (333, 1060731), (339, 1041957), (447, 790209), (567, 622969), (777, 454599), (791, 446553), (999, 353577), (1017, 347319), (1043, 338661), (1341, 263403), (2331, 151533), (2373, 148851), (2997, 117859), (3051, 115773), (3129, 112887), (4023, 87801), (4181, 84483), (5513, 64071), (6993, 50511), (7119, 49617), (9153, 38591), (9387, 37629), (12069, 29267), (12543, 28161), (16539, 21357), (16837, 20979)]