179804079

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 330308160

約数和(自身を除く): 150504081

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 79, 91, 117, 147, 237, 273, 397, 441, 553, 637, 711, 819, 1027, 1191, 1659, 1911, 2779, 3081, 3573, 3871, 4977, 5161, 5733, 7189, 8337, 9243, 11613, 15483, 19453, 21567, 25011, 31363, 34839, 36127, 46449, 50323, 58359, 64701, 94089, 108381, 150969, 175077, 219541, 252889, 282267, 325143, 407719, 452907, 658623, 758667, 1223157, 1536787, 1975869, 2276001, 2854033, 3669471, 4610361, 8562099, 13831083, 19978231, 25686297, 59934693, 179804079]

約数ペア:

[(1, 179804079), (3, 59934693), (7, 25686297), (9, 19978231), (13, 13831083), (21, 8562099), (39, 4610361), (49, 3669471), (63, 2854033), (79, 2276001), (91, 1975869), (117, 1536787), (147, 1223157), (237, 758667), (273, 658623), (397, 452907), (441, 407719), (553, 325143), (637, 282267), (711, 252889), (819, 219541), (1027, 175077), (1191, 150969), (1659, 108381), (1911, 94089), (2779, 64701), (3081, 58359), (3573, 50323), (3871, 46449), (4977, 36127), (5161, 34839), (5733, 31363), (7189, 25011), (8337, 21567), (9243, 19453), (11613, 15483)]