47953017

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 87141600

約数和(自身を除く): 39188583

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 59, 63, 97, 133, 147, 171, 177, 291, 399, 413, 441, 531, 679, 873, 931, 1121, 1197, 1239, 1843, 2037, 2793, 2891, 3363, 3717, 4753, 5529, 5723, 6111, 7847, 8379, 8673, 10089, 12901, 14259, 16587, 17169, 23541, 26019, 38703, 40061, 42777, 51507, 54929, 70623, 90307, 108737, 116109, 120183, 164787, 270921, 280427, 326211, 360549, 494361, 761159, 812763, 841281, 978633, 2283477, 2523843, 5328113, 6850431, 15984339, 47953017]

約数ペア:

[(1, 47953017), (3, 15984339), (7, 6850431), (9, 5328113), (19, 2523843), (21, 2283477), (49, 978633), (57, 841281), (59, 812763), (63, 761159), (97, 494361), (133, 360549), (147, 326211), (171, 280427), (177, 270921), (291, 164787), (399, 120183), (413, 116109), (441, 108737), (531, 90307), (679, 70623), (873, 54929), (931, 51507), (1121, 42777), (1197, 40061), (1239, 38703), (1843, 26019), (2037, 23541), (2793, 17169), (2891, 16587), (3363, 14259), (3717, 12901), (4753, 10089), (5529, 8673), (5723, 8379), (6111, 7847)]