30967587

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 55211520

約数和(自身を除く): 24243933

約数列:

[1, 3, 7, 9, 19, 21, 41, 57, 63, 123, 133, 171, 287, 369, 399, 631, 779, 861, 1197, 1893, 2337, 2583, 4417, 5453, 5679, 7011, 11989, 13251, 16359, 25871, 35967, 39753, 49077, 77613, 83923, 107901, 181097, 232839, 251769, 491549, 543291, 755307, 1474647, 1629873, 3440843, 4423941, 10322529, 30967587]

約数ペア:

[(1, 30967587), (3, 10322529), (7, 4423941), (9, 3440843), (19, 1629873), (21, 1474647), (41, 755307), (57, 543291), (63, 491549), (123, 251769), (133, 232839), (171, 181097), (287, 107901), (369, 83923), (399, 77613), (631, 49077), (779, 39753), (861, 35967), (1197, 25871), (1893, 16359), (2337, 13251), (2583, 11989), (4417, 7011), (5453, 5679)]