471980547

素因数分解:

$3^3\times {\mathrm{37}}^2\times {\mathrm{113}}^2$

素因数の和:309

約数の個数: 36

約数和(自身を含む): 725055240

約数和(自身を除く): 253074693

約数列:

[1, 3, 9, 27, 37, 111, 113, 333, 339, 999, 1017, 1369, 3051, 4107, 4181, 12321, 12543, 12769, 36963, 37629, 38307, 112887, 114921, 154697, 344763, 464091, 472453, 1392273, 1417359, 4176819, 4252077, 12756231, 17480761, 52442283, 157326849, 471980547]

約数ペア:

[(1, 471980547), (3, 157326849), (9, 52442283), (27, 17480761), (37, 12756231), (111, 4252077), (113, 4176819), (333, 1417359), (339, 1392273), (999, 472453), (1017, 464091), (1369, 344763), (3051, 154697), (4107, 114921), (4181, 112887), (12321, 38307), (12543, 37629), (12769, 36963)]