900849978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{10687}}^1$

素因数の和:10928

約数の個数: 64

約数和(自身を含む): 2298347520

約数和(自身を除く): 1397497542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 223, 378, 446, 669, 1338, 1561, 2007, 3122, 4014, 4683, 6021, 9366, 10687, 12042, 14049, 21374, 28098, 32061, 42147, 64122, 74809, 84294, 96183, 149618, 192366, 224427, 288549, 448854, 577098, 673281, 1346562, 2019843, 2383201, 4039686, 4766402, 7149603, 14299206, 16682407, 21448809, 33364814, 42897618, 50047221, 64346427, 100094442, 128692854, 150141663, 300283326, 450424989, 900849978]

約数ペア:

[(1, 900849978), (2, 450424989), (3, 300283326), (6, 150141663), (7, 128692854), (9, 100094442), (14, 64346427), (18, 50047221), (21, 42897618), (27, 33364814), (42, 21448809), (54, 16682407), (63, 14299206), (126, 7149603), (189, 4766402), (223, 4039686), (378, 2383201), (446, 2019843), (669, 1346562), (1338, 673281), (1561, 577098), (2007, 448854), (3122, 288549), (4014, 224427), (4683, 192366), (6021, 149618), (9366, 96183), (10687, 84294), (12042, 74809), (14049, 64122), (21374, 42147), (28098, 32061)]