1239147

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 2358720

約数和(自身を除く): 1119573

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 89, 91, 117, 119, 153, 221, 267, 273, 357, 623, 663, 801, 819, 1071, 1157, 1513, 1547, 1869, 1989, 3471, 4539, 4641, 5607, 8099, 10413, 10591, 13617, 13923, 19669, 24297, 31773, 59007, 72891, 95319, 137683, 177021, 413049, 1239147]

約数ペア:

[(1, 1239147), (3, 413049), (7, 177021), (9, 137683), (13, 95319), (17, 72891), (21, 59007), (39, 31773), (51, 24297), (63, 19669), (89, 13923), (91, 13617), (117, 10591), (119, 10413), (153, 8099), (221, 5607), (267, 4641), (273, 4539), (357, 3471), (623, 1989), (663, 1869), (801, 1547), (819, 1513), (1071, 1157)]