918385917

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 1384853760

約数和(自身を除く): 466467843

約数列:

[1, 3, 17, 37, 51, 59, 73, 111, 113, 177, 219, 339, 629, 1003, 1241, 1887, 1921, 2183, 2701, 3009, 3723, 4181, 4307, 5763, 6549, 6667, 8103, 8249, 12543, 12921, 20001, 24747, 37111, 45917, 71077, 73219, 111333, 113339, 137751, 140233, 159359, 213231, 219657, 246679, 305213, 340017, 420699, 478077, 486691, 740037, 915639, 1460073, 2709103, 4193543, 5188621, 8127309, 8273747, 12580629, 15565863, 18007567, 24821241, 54022701, 306128639, 918385917]

約数ペア:

[(1, 918385917), (3, 306128639), (17, 54022701), (37, 24821241), (51, 18007567), (59, 15565863), (73, 12580629), (111, 8273747), (113, 8127309), (177, 5188621), (219, 4193543), (339, 2709103), (629, 1460073), (1003, 915639), (1241, 740037), (1887, 486691), (1921, 478077), (2183, 420699), (2701, 340017), (3009, 305213), (3723, 246679), (4181, 219657), (4307, 213231), (5763, 159359), (6549, 140233), (6667, 137751), (8103, 113339), (8249, 111333), (12543, 73219), (12921, 71077), (20001, 45917), (24747, 37111)]