156777957

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 275742720

約数和(自身を除く): 118964763

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 101, 129, 189, 191, 301, 303, 387, 573, 707, 903, 909, 1161, 1337, 1719, 2121, 2709, 2727, 4011, 4343, 5157, 6363, 8127, 8213, 12033, 13029, 19089, 19291, 24639, 30401, 36099, 39087, 57491, 57873, 73917, 91203, 117261, 135037, 172473, 173619, 221751, 273609, 405111, 517419, 520857, 820827, 829513, 1215333, 1552257, 2488539, 3645999, 5806591, 7465617, 17419773, 22396851, 52259319, 156777957]

約数ペア:

[(1, 156777957), (3, 52259319), (7, 22396851), (9, 17419773), (21, 7465617), (27, 5806591), (43, 3645999), (63, 2488539), (101, 1552257), (129, 1215333), (189, 829513), (191, 820827), (301, 520857), (303, 517419), (387, 405111), (573, 273609), (707, 221751), (903, 173619), (909, 172473), (1161, 135037), (1337, 117261), (1719, 91203), (2121, 73917), (2709, 57873), (2727, 57491), (4011, 39087), (4343, 36099), (5157, 30401), (6363, 24639), (8127, 19291), (8213, 19089), (12033, 13029)]