49185747

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 80510976

約数和(自身を除く): 31325229

約数列:

[1, 3, 9, 13, 31, 39, 71, 93, 117, 191, 213, 279, 403, 573, 639, 923, 1209, 1719, 2201, 2483, 2769, 3627, 5921, 6603, 7449, 8307, 13561, 17763, 19809, 22347, 28613, 40683, 53289, 76973, 85839, 122049, 176293, 230919, 257517, 420391, 528879, 692757, 1261173, 1586637, 3783519, 5465083, 16395249, 49185747]

約数ペア:

[(1, 49185747), (3, 16395249), (9, 5465083), (13, 3783519), (31, 1586637), (39, 1261173), (71, 692757), (93, 528879), (117, 420391), (191, 257517), (213, 230919), (279, 176293), (403, 122049), (573, 85839), (639, 76973), (923, 53289), (1209, 40683), (1719, 28613), (2201, 22347), (2483, 19809), (2769, 17763), (3627, 13561), (5921, 8307), (6603, 7449)]