150377913

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 269961120

約数和(自身を除く): 119583207

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 131, 133, 137, 147, 171, 393, 399, 411, 441, 917, 931, 959, 1179, 1197, 1233, 2489, 2603, 2751, 2793, 2877, 6419, 6713, 7467, 7809, 8253, 8379, 8631, 17423, 17947, 18221, 19257, 20139, 22401, 23427, 52269, 53841, 54663, 57771, 60417, 121961, 125629, 127547, 156807, 161523, 163989, 340993, 365883, 376887, 382641, 879403, 1022979, 1097649, 1130661, 1147923, 2386951, 2638209, 3068937, 7160853, 7914627, 16708657, 21482559, 50125971, 150377913]

約数ペア:

[(1, 150377913), (3, 50125971), (7, 21482559), (9, 16708657), (19, 7914627), (21, 7160853), (49, 3068937), (57, 2638209), (63, 2386951), (131, 1147923), (133, 1130661), (137, 1097649), (147, 1022979), (171, 879403), (393, 382641), (399, 376887), (411, 365883), (441, 340993), (917, 163989), (931, 161523), (959, 156807), (1179, 127547), (1197, 125629), (1233, 121961), (2489, 60417), (2603, 57771), (2751, 54663), (2793, 53841), (2877, 52269), (6419, 23427), (6713, 22401), (7467, 20139), (7809, 19257), (8253, 18221), (8379, 17947), (8631, 17423)]