7122843

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 13117440

約数和(自身を除く): 5994597

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 169, 189, 223, 273, 351, 507, 669, 819, 1183, 1521, 1561, 2007, 2457, 2899, 3549, 4563, 4683, 6021, 8697, 10647, 14049, 20293, 26091, 31941, 37687, 42147, 60879, 78273, 113061, 182637, 263809, 339183, 547911, 791427, 1017549, 2374281, 7122843]

約数ペア:

[(1, 7122843), (3, 2374281), (7, 1017549), (9, 791427), (13, 547911), (21, 339183), (27, 263809), (39, 182637), (63, 113061), (91, 78273), (117, 60879), (169, 42147), (189, 37687), (223, 31941), (273, 26091), (351, 20293), (507, 14049), (669, 10647), (819, 8697), (1183, 6021), (1521, 4683), (1561, 4563), (2007, 3549), (2457, 2899)]