7917273

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1381}}^1$

素因数の和:1414

約数の個数: 36

約数和(自身を含む): 14336868

約数和(自身を除く): 6419595

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1381, 1911, 4143, 5733, 9667, 12429, 17953, 29001, 53859, 67669, 87003, 125671, 161577, 203007, 377013, 609021, 879697, 1131039, 2639091, 7917273]

約数ペア:

[(1, 7917273), (3, 2639091), (7, 1131039), (9, 879697), (13, 609021), (21, 377013), (39, 203007), (49, 161577), (63, 125671), (91, 87003), (117, 67669), (147, 53859), (273, 29001), (441, 17953), (637, 12429), (819, 9667), (1381, 5733), (1911, 4143)]