42248817

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 69569280

約数和(自身を除く): 27320463

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 169, 197, 351, 423, 507, 591, 611, 1269, 1521, 1773, 1833, 2561, 4563, 5319, 5499, 7683, 7943, 9259, 16497, 23049, 23829, 27777, 33293, 69147, 71487, 83331, 99879, 120367, 214461, 249993, 299637, 361101, 898911, 1083303, 1564771, 3249909, 4694313, 14082939, 42248817]

約数ペア:

[(1, 42248817), (3, 14082939), (9, 4694313), (13, 3249909), (27, 1564771), (39, 1083303), (47, 898911), (117, 361101), (141, 299637), (169, 249993), (197, 214461), (351, 120367), (423, 99879), (507, 83331), (591, 71487), (611, 69147), (1269, 33293), (1521, 27777), (1773, 23829), (1833, 23049), (2561, 16497), (4563, 9259), (5319, 7943), (5499, 7683)]