26102349

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 49172760

約数和(自身を除く): 23070411

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 49, 63, 87, 91, 117, 147, 157, 203, 261, 273, 377, 441, 471, 609, 637, 819, 1099, 1131, 1413, 1421, 1827, 1911, 2041, 2639, 3297, 3393, 4263, 4553, 5733, 6123, 7693, 7917, 9891, 12789, 13659, 14287, 18369, 18473, 23079, 23751, 31871, 40977, 42861, 55419, 59189, 69237, 95613, 100009, 128583, 166257, 177567, 223097, 286839, 300027, 414323, 532701, 669291, 900081, 1242969, 2007873, 2900261, 3728907, 8700783, 26102349]

約数ペア:

[(1, 26102349), (3, 8700783), (7, 3728907), (9, 2900261), (13, 2007873), (21, 1242969), (29, 900081), (39, 669291), (49, 532701), (63, 414323), (87, 300027), (91, 286839), (117, 223097), (147, 177567), (157, 166257), (203, 128583), (261, 100009), (273, 95613), (377, 69237), (441, 59189), (471, 55419), (609, 42861), (637, 40977), (819, 31871), (1099, 23751), (1131, 23079), (1413, 18473), (1421, 18369), (1827, 14287), (1911, 13659), (2041, 12789), (2639, 9891), (3297, 7917), (3393, 7693), (4263, 6123), (4553, 5733)]