355536783

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 641203200

約数和(自身を除く): 285666417

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 137, 161, 189, 199, 207, 411, 483, 567, 597, 621, 959, 1233, 1393, 1449, 1791, 1863, 2877, 3151, 3699, 4179, 4347, 4577, 5373, 8631, 9453, 11097, 12537, 13041, 13731, 16119, 22057, 25893, 27263, 28359, 32039, 37611, 41193, 66171, 77679, 81789, 85077, 96117, 112833, 123579, 190841, 198513, 245367, 255231, 288351, 370737, 572523, 595539, 627049, 736101, 865053, 1717569, 1786617, 1881147, 2208303, 2595159, 4389343, 5152707, 5643441, 13168029, 15458121, 16930323, 39504087, 50790969, 118512261, 355536783]

約数ペア:

[(1, 355536783), (3, 118512261), (7, 50790969), (9, 39504087), (21, 16930323), (23, 15458121), (27, 13168029), (63, 5643441), (69, 5152707), (81, 4389343), (137, 2595159), (161, 2208303), (189, 1881147), (199, 1786617), (207, 1717569), (411, 865053), (483, 736101), (567, 627049), (597, 595539), (621, 572523), (959, 370737), (1233, 288351), (1393, 255231), (1449, 245367), (1791, 198513), (1863, 190841), (2877, 123579), (3151, 112833), (3699, 96117), (4179, 85077), (4347, 81789), (4577, 77679), (5373, 66171), (8631, 41193), (9453, 37611), (11097, 32039), (12537, 28359), (13041, 27263), (13731, 25893), (16119, 22057)]