1279631409

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{23609}}^1$

素因数の和:23737

約数の個数: 32

約数和(自身を含む): 2039904000

約数和(自身を除く): 760272591

約数列:

[1, 3, 7, 21, 29, 87, 89, 203, 267, 609, 623, 1869, 2581, 7743, 18067, 23609, 54201, 70827, 165263, 495789, 684661, 2053983, 2101201, 4792627, 6303603, 14377881, 14708407, 44125221, 60934829, 182804487, 426543803, 1279631409]

約数ペア:

[(1, 1279631409), (3, 426543803), (7, 182804487), (21, 60934829), (29, 44125221), (87, 14708407), (89, 14377881), (203, 6303603), (267, 4792627), (609, 2101201), (623, 2053983), (1869, 684661), (2581, 495789), (7743, 165263), (18067, 70827), (23609, 54201)]