214955559

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{983}}^1$

素因数の和:1101

約数の個数: 64

約数和(自身を含む): 396748800

約数和(自身を除く): 181793241

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 89, 91, 117, 189, 267, 273, 351, 623, 801, 819, 983, 1157, 1869, 2403, 2457, 2949, 3471, 5607, 6881, 8099, 8847, 10413, 12779, 16821, 20643, 24297, 26541, 31239, 38337, 61929, 72891, 87487, 89453, 115011, 185787, 218673, 262461, 268359, 345033, 612409, 787383, 805077, 1137331, 1837227, 2362149, 2415231, 3411993, 5511681, 7961317, 10235979, 16535043, 23883951, 30707937, 71651853, 214955559]

約数ペア:

[(1, 214955559), (3, 71651853), (7, 30707937), (9, 23883951), (13, 16535043), (21, 10235979), (27, 7961317), (39, 5511681), (63, 3411993), (89, 2415231), (91, 2362149), (117, 1837227), (189, 1137331), (267, 805077), (273, 787383), (351, 612409), (623, 345033), (801, 268359), (819, 262461), (983, 218673), (1157, 185787), (1869, 115011), (2403, 89453), (2457, 87487), (2949, 72891), (3471, 61929), (5607, 38337), (6881, 31239), (8099, 26541), (8847, 24297), (10413, 20643), (12779, 16821)]