29526273

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 53778816

約数和(自身を除く): 24252543

約数列:

[1, 3, 7, 9, 21, 23, 41, 49, 63, 69, 71, 123, 147, 161, 207, 213, 287, 369, 441, 483, 497, 639, 861, 943, 1127, 1449, 1491, 1633, 2009, 2583, 2829, 2911, 3381, 3479, 4473, 4899, 6027, 6601, 8487, 8733, 10143, 10437, 11431, 14697, 18081, 19803, 20377, 26199, 31311, 34293, 46207, 59409, 61131, 66953, 80017, 102879, 138621, 142639, 183393, 200859, 240051, 415863, 427917, 468671, 602577, 720153, 1283751, 1406013, 3280697, 4218039, 9842091, 29526273]

約数ペア:

[(1, 29526273), (3, 9842091), (7, 4218039), (9, 3280697), (21, 1406013), (23, 1283751), (41, 720153), (49, 602577), (63, 468671), (69, 427917), (71, 415863), (123, 240051), (147, 200859), (161, 183393), (207, 142639), (213, 138621), (287, 102879), (369, 80017), (441, 66953), (483, 61131), (497, 59409), (639, 46207), (861, 34293), (943, 31311), (1127, 26199), (1449, 20377), (1491, 19803), (1633, 18081), (2009, 14697), (2583, 11431), (2829, 10437), (2911, 10143), (3381, 8733), (3479, 8487), (4473, 6601), (4899, 6027)]