201313917

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 367994880

約数和(自身を除く): 166680963

約数列:

[1, 3, 7, 9, 21, 23, 27, 43, 63, 69, 81, 129, 161, 189, 207, 301, 359, 387, 483, 567, 621, 903, 989, 1077, 1161, 1449, 1863, 2513, 2709, 2967, 3231, 3483, 4347, 6923, 7539, 8127, 8257, 8901, 9693, 13041, 15437, 20769, 22617, 24381, 24771, 26703, 29079, 46311, 57799, 62307, 67851, 74313, 80109, 108059, 138933, 173397, 186921, 203553, 222939, 324177, 355051, 416799, 520191, 560763, 668817, 972531, 1065153, 1250397, 1560573, 2485357, 2917593, 3195459, 4681719, 7456071, 8752779, 9586377, 22368213, 28759131, 67104639, 201313917]

約数ペア:

[(1, 201313917), (3, 67104639), (7, 28759131), (9, 22368213), (21, 9586377), (23, 8752779), (27, 7456071), (43, 4681719), (63, 3195459), (69, 2917593), (81, 2485357), (129, 1560573), (161, 1250397), (189, 1065153), (207, 972531), (301, 668817), (359, 560763), (387, 520191), (483, 416799), (567, 355051), (621, 324177), (903, 222939), (989, 203553), (1077, 186921), (1161, 173397), (1449, 138933), (1863, 108059), (2513, 80109), (2709, 74313), (2967, 67851), (3231, 62307), (3483, 57799), (4347, 46311), (6923, 29079), (7539, 26703), (8127, 24771), (8257, 24381), (8901, 22617), (9693, 20769), (13041, 15437)]