156980799

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 244408320

約数和(自身を除く): 87427521

約数列:

[1, 3, 9, 29, 47, 67, 87, 141, 191, 201, 261, 423, 573, 603, 1363, 1719, 1943, 3149, 4089, 5539, 5829, 8977, 9447, 12267, 12797, 16617, 17487, 26931, 28341, 38391, 49851, 80793, 91321, 115173, 260333, 273963, 371113, 601459, 780999, 821889, 1113339, 1804377, 2342997, 3340017, 5413131, 17442311, 52326933, 156980799]

約数ペア:

[(1, 156980799), (3, 52326933), (9, 17442311), (29, 5413131), (47, 3340017), (67, 2342997), (87, 1804377), (141, 1113339), (191, 821889), (201, 780999), (261, 601459), (423, 371113), (573, 273963), (603, 260333), (1363, 115173), (1719, 91321), (1943, 80793), (3149, 49851), (4089, 38391), (5539, 28341), (5829, 26931), (8977, 17487), (9447, 16617), (12267, 12797)]