223875441

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{449}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 339120000

約数和(自身を除く): 115244559

約数列:

[1, 3, 9, 27, 59, 177, 313, 449, 531, 939, 1347, 1593, 2817, 4041, 8451, 12123, 18467, 26491, 55401, 79473, 140537, 166203, 238419, 421611, 498609, 715257, 1264833, 3794499, 8291683, 24875049, 74625147, 223875441]

約数ペア:

[(1, 223875441), (3, 74625147), (9, 24875049), (27, 8291683), (59, 3794499), (177, 1264833), (313, 715257), (449, 498609), (531, 421611), (939, 238419), (1347, 166203), (1593, 140537), (2817, 79473), (4041, 55401), (8451, 26491), (12123, 18467)]