68449563

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2143}}^1$

素因数の和:2185

約数の個数: 48

約数和(自身を含む): 125552640

約数和(自身を除く): 57103077

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 169, 189, 273, 351, 507, 819, 1183, 1521, 2143, 2457, 3549, 4563, 6429, 10647, 15001, 19287, 27859, 31941, 45003, 57861, 83577, 135009, 195013, 250731, 362167, 405027, 585039, 752193, 1086501, 1755117, 2535169, 3259503, 5265351, 7605507, 9778509, 22816521, 68449563]

約数ペア:

[(1, 68449563), (3, 22816521), (7, 9778509), (9, 7605507), (13, 5265351), (21, 3259503), (27, 2535169), (39, 1755117), (63, 1086501), (91, 752193), (117, 585039), (169, 405027), (189, 362167), (273, 250731), (351, 195013), (507, 135009), (819, 83577), (1183, 57861), (1521, 45003), (2143, 31941), (2457, 27859), (3549, 19287), (4563, 15001), (6429, 10647)]