156697389

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 255897600

約数和(自身を除く): 99200211

約数列:

[1, 3, 9, 19, 27, 47, 57, 67, 97, 141, 171, 201, 291, 423, 513, 603, 873, 893, 1269, 1273, 1809, 1843, 2619, 2679, 3149, 3819, 4559, 5529, 6499, 8037, 9447, 11457, 13677, 16587, 19497, 24111, 28341, 34371, 41031, 49761, 58491, 59831, 85023, 86621, 123093, 123481, 175473, 179493, 259863, 305453, 370443, 538479, 779589, 916359, 1111329, 1615437, 2338767, 2749077, 3333987, 5803607, 8247231, 17410821, 52232463, 156697389]

約数ペア:

[(1, 156697389), (3, 52232463), (9, 17410821), (19, 8247231), (27, 5803607), (47, 3333987), (57, 2749077), (67, 2338767), (97, 1615437), (141, 1111329), (171, 916359), (201, 779589), (291, 538479), (423, 370443), (513, 305453), (603, 259863), (873, 179493), (893, 175473), (1269, 123481), (1273, 123093), (1809, 86621), (1843, 85023), (2619, 59831), (2679, 58491), (3149, 49761), (3819, 41031), (4559, 34371), (5529, 28341), (6499, 24111), (8037, 19497), (9447, 16587), (11457, 13677)]