149413761

素因数分解:

$3^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{4139}}^1$

素因数の和:4346

約数の個数: 32

約数和(自身を含む): 254361600

約数和(自身を除く): 104947839

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 191, 573, 1337, 1719, 4011, 4139, 5157, 12033, 12417, 28973, 36099, 37251, 86919, 111753, 260757, 782271, 790549, 2371647, 5533843, 7114941, 16601529, 21344823, 49804587, 149413761]

約数ペア:

[(1, 149413761), (3, 49804587), (7, 21344823), (9, 16601529), (21, 7114941), (27, 5533843), (63, 2371647), (189, 790549), (191, 782271), (573, 260757), (1337, 111753), (1719, 86919), (4011, 37251), (4139, 36099), (5157, 28973), (12033, 12417)]