23971732911

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{33287}}^1$

素因数の和:33401

約数の個数: 72

約数和(自身を含む): 42623553024

約数和(自身を除く): 18651820113

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 71, 147, 161, 207, 213, 441, 483, 497, 639, 1127, 1449, 1491, 1633, 3381, 3479, 4473, 4899, 10143, 10437, 11431, 14697, 31311, 33287, 34293, 80017, 99861, 102879, 233009, 240051, 299583, 699027, 720153, 765601, 1631063, 2097081, 2296803, 2363377, 4893189, 5359207, 6890409, 7090131, 14679567, 16077621, 16543639, 21270393, 37514449, 48232863, 49630917, 54357671, 112543347, 115805473, 148892751, 163073013, 337630041, 347416419, 380503697, 489219039, 1042249257, 1141511091, 2663525879, 3424533273, 7990577637, 23971732911]

約数ペア:

[(1, 23971732911), (3, 7990577637), (7, 3424533273), (9, 2663525879), (21, 1141511091), (23, 1042249257), (49, 489219039), (63, 380503697), (69, 347416419), (71, 337630041), (147, 163073013), (161, 148892751), (207, 115805473), (213, 112543347), (441, 54357671), (483, 49630917), (497, 48232863), (639, 37514449), (1127, 21270393), (1449, 16543639), (1491, 16077621), (1633, 14679567), (3381, 7090131), (3479, 6890409), (4473, 5359207), (4899, 4893189), (10143, 2363377), (10437, 2296803), (11431, 2097081), (14697, 1631063), (31311, 765601), (33287, 720153), (34293, 699027), (80017, 299583), (99861, 240051), (102879, 233009)]