201877778763

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{271}}^2\times {\mathrm{1669}}^1$

素因数の和:2281

約数の個数: 48

約数和(自身を含む): 305289760800

約数和(自身を除く): 103411982037

約数列:

[1, 3, 9, 27, 61, 183, 271, 549, 813, 1647, 1669, 2439, 5007, 7317, 15021, 16531, 45063, 49593, 73441, 101809, 148779, 220323, 305427, 446337, 452299, 660969, 916281, 1356897, 1982907, 2748843, 4070691, 4479901, 12212073, 13439703, 27590239, 40319109, 82770717, 120957327, 122573029, 248312151, 367719087, 744936453, 1103157261, 3309471783, 7476954769, 22430864307, 67292592921, 201877778763]

約数ペア:

[(1, 201877778763), (3, 67292592921), (9, 22430864307), (27, 7476954769), (61, 3309471783), (183, 1103157261), (271, 744936453), (549, 367719087), (813, 248312151), (1647, 122573029), (1669, 120957327), (2439, 82770717), (5007, 40319109), (7317, 27590239), (15021, 13439703), (16531, 12212073), (45063, 4479901), (49593, 4070691), (73441, 2748843), (101809, 1982907), (148779, 1356897), (220323, 916281), (305427, 660969), (446337, 452299)]