655123467177

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3371}}^1\times {\mathrm{16007}}^1$

素因数の和:19474

約数の個数: 48

約数和(自身を含む): 1010486430720

約数和(自身を除く): 355362963543

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 3371, 4047, 10113, 12141, 16007, 30339, 48021, 64049, 144063, 192147, 239341, 304133, 576441, 718023, 912399, 1136497, 2154069, 2737197, 3409491, 4547479, 10228473, 13642437, 21593443, 40927311, 53959597, 64780329, 161878791, 194340987, 485636373, 1025232343, 3075697029, 3831131387, 9227091087, 11493394161, 34480182483, 72791496353, 218374489059, 655123467177]

約数ペア:

[(1, 655123467177), (3, 218374489059), (9, 72791496353), (19, 34480182483), (57, 11493394161), (71, 9227091087), (171, 3831131387), (213, 3075697029), (639, 1025232343), (1349, 485636373), (3371, 194340987), (4047, 161878791), (10113, 64780329), (12141, 53959597), (16007, 40927311), (30339, 21593443), (48021, 13642437), (64049, 10228473), (144063, 4547479), (192147, 3409491), (239341, 2737197), (304133, 2154069), (576441, 1136497), (718023, 912399)]