138843117

素因数分解:

$3^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{2113}}^1$

素因数の和:2282

約数の個数: 36

約数和(自身を含む): 234971100

約数和(自身を除く): 96127983

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 149, 441, 447, 1043, 1341, 2113, 3129, 6339, 7301, 9387, 14791, 19017, 21903, 44373, 65709, 103537, 133119, 310611, 314837, 931833, 944511, 2203859, 2833533, 6611577, 15427013, 19834731, 46281039, 138843117]

約数ペア:

[(1, 138843117), (3, 46281039), (7, 19834731), (9, 15427013), (21, 6611577), (49, 2833533), (63, 2203859), (147, 944511), (149, 931833), (441, 314837), (447, 310611), (1043, 133119), (1341, 103537), (2113, 65709), (3129, 44373), (6339, 21903), (7301, 19017), (9387, 14791)]