678411283779

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{544139}}^1$

素因数の和:544504

約数の個数: 48

約数和(自身を含む): 1079747884800

約数和(自身を除く): 401336601021

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 317, 437, 951, 1311, 2853, 3933, 6023, 7291, 18069, 21873, 54207, 65619, 138529, 415587, 544139, 1246761, 1632417, 4897251, 10338641, 12515197, 31015923, 37545591, 93047769, 112636773, 172492063, 237788743, 517476189, 713366229, 1552428567, 2140098687, 3277349197, 3967317449, 9832047591, 11901952347, 29496142773, 35705857041, 75379031531, 226137094593, 678411283779]

約数ペア:

[(1, 678411283779), (3, 226137094593), (9, 75379031531), (19, 35705857041), (23, 29496142773), (57, 11901952347), (69, 9832047591), (171, 3967317449), (207, 3277349197), (317, 2140098687), (437, 1552428567), (951, 713366229), (1311, 517476189), (2853, 237788743), (3933, 172492063), (6023, 112636773), (7291, 93047769), (18069, 37545591), (21873, 31015923), (54207, 12515197), (65619, 10338641), (138529, 4897251), (415587, 1632417), (544139, 1246761)]