945220227

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 1553203200

約数和(自身を除く): 607982973

約数列:

[1, 3, 7, 19, 21, 57, 79, 133, 157, 191, 237, 399, 471, 553, 573, 1099, 1337, 1501, 1659, 2983, 3297, 3629, 4011, 4503, 8949, 10507, 10887, 12403, 15089, 20881, 25403, 29987, 31521, 37209, 45267, 62643, 76209, 86821, 89961, 105623, 209909, 235657, 260463, 286691, 316869, 569753, 629727, 706971, 860073, 1649599, 1709259, 2006837, 2368973, 3988271, 4948797, 6020511, 7106919, 11964813, 16582811, 45010487, 49748433, 135031461, 315073409, 945220227]

約数ペア:

[(1, 945220227), (3, 315073409), (7, 135031461), (19, 49748433), (21, 45010487), (57, 16582811), (79, 11964813), (133, 7106919), (157, 6020511), (191, 4948797), (237, 3988271), (399, 2368973), (471, 2006837), (553, 1709259), (573, 1649599), (1099, 860073), (1337, 706971), (1501, 629727), (1659, 569753), (2983, 316869), (3297, 286691), (3629, 260463), (4011, 235657), (4503, 209909), (8949, 105623), (10507, 89961), (10887, 86821), (12403, 76209), (15089, 62643), (20881, 45267), (25403, 37209), (29987, 31521)]