312353217

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{787}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 521214720

約数和(自身を除く): 208861503

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 211, 627, 633, 787, 1881, 1899, 2321, 2361, 4009, 6963, 7083, 8657, 12027, 14953, 20889, 25971, 36081, 44099, 44859, 77913, 132297, 134577, 164483, 166057, 396891, 493449, 498171, 1480347, 1494513, 1826627, 3155083, 5479881, 9465249, 16439643, 28395747, 34705913, 104117739, 312353217]

約数ペア:

[(1, 312353217), (3, 104117739), (9, 34705913), (11, 28395747), (19, 16439643), (33, 9465249), (57, 5479881), (99, 3155083), (171, 1826627), (209, 1494513), (211, 1480347), (627, 498171), (633, 493449), (787, 396891), (1881, 166057), (1899, 164483), (2321, 134577), (2361, 132297), (4009, 77913), (6963, 44859), (7083, 44099), (8657, 36081), (12027, 25971), (14953, 20889)]