1393522587

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{769}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 2140538400

約数和(自身を除く): 747015813

約数列:

[1, 3, 9, 29, 53, 87, 131, 159, 261, 393, 477, 769, 1179, 1537, 2307, 3799, 4611, 6921, 6943, 11397, 13833, 20829, 22301, 34191, 40757, 62487, 66903, 100739, 122271, 200709, 201347, 302217, 366813, 604041, 906651, 1181953, 1812123, 2921431, 3545859, 5339167, 8764293, 10637577, 16017501, 26292879, 48052503, 154835843, 464507529, 1393522587]

約数ペア:

[(1, 1393522587), (3, 464507529), (9, 154835843), (29, 48052503), (53, 26292879), (87, 16017501), (131, 10637577), (159, 8764293), (261, 5339167), (393, 3545859), (477, 2921431), (769, 1812123), (1179, 1181953), (1537, 906651), (2307, 604041), (3799, 366813), (4611, 302217), (6921, 201347), (6943, 200709), (11397, 122271), (13833, 100739), (20829, 66903), (22301, 62487), (34191, 40757)]