79427961

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 129729600

約数和(自身を除く): 50301639

約数列:

[1, 3, 9, 17, 19, 51, 57, 89, 153, 171, 267, 307, 323, 801, 921, 969, 1513, 1691, 2763, 2907, 4539, 5073, 5219, 5833, 13617, 15219, 15657, 17499, 27323, 28747, 46971, 52497, 81969, 86241, 99161, 245907, 258723, 297483, 464491, 519137, 892449, 1393473, 1557411, 4180419, 4672233, 8825329, 26475987, 79427961]

約数ペア:

[(1, 79427961), (3, 26475987), (9, 8825329), (17, 4672233), (19, 4180419), (51, 1557411), (57, 1393473), (89, 892449), (153, 519137), (171, 464491), (267, 297483), (307, 258723), (323, 245907), (801, 99161), (921, 86241), (969, 81969), (1513, 52497), (1691, 46971), (2763, 28747), (2907, 27323), (4539, 17499), (5073, 15657), (5219, 15219), (5833, 13617)]