22209993

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 37098880

約数和(自身を除く): 14888887

約数列:

[1, 3, 9, 13, 19, 39, 57, 97, 103, 117, 171, 247, 291, 309, 741, 873, 927, 1261, 1339, 1843, 1957, 2223, 3783, 4017, 5529, 5871, 9991, 11349, 12051, 16587, 17613, 23959, 25441, 29973, 71877, 76323, 89919, 129883, 189829, 215631, 228969, 389649, 569487, 1168947, 1708461, 2467777, 7403331, 22209993]

約数ペア:

[(1, 22209993), (3, 7403331), (9, 2467777), (13, 1708461), (19, 1168947), (39, 569487), (57, 389649), (97, 228969), (103, 215631), (117, 189829), (171, 129883), (247, 89919), (291, 76323), (309, 71877), (741, 29973), (873, 25441), (927, 23959), (1261, 17613), (1339, 16587), (1843, 12051), (1957, 11349), (2223, 9991), (3783, 5871), (4017, 5529)]