39303537

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 66572352

約数和(自身を除く): 27268815

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 131, 147, 157, 273, 393, 471, 637, 917, 1099, 1703, 1911, 2041, 2751, 3297, 5109, 6123, 6419, 7693, 11921, 14287, 19257, 20567, 23079, 35763, 42861, 61701, 83447, 100009, 143969, 250341, 267371, 300027, 431907, 802113, 1007783, 1871597, 3023349, 5614791, 13101179, 39303537]

約数ペア:

[(1, 39303537), (3, 13101179), (7, 5614791), (13, 3023349), (21, 1871597), (39, 1007783), (49, 802113), (91, 431907), (131, 300027), (147, 267371), (157, 250341), (273, 143969), (393, 100009), (471, 83447), (637, 61701), (917, 42861), (1099, 35763), (1703, 23079), (1911, 20567), (2041, 19257), (2751, 14287), (3297, 11921), (5109, 7693), (6123, 6419)]