73972491

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 111202560

約数和(自身を除く): 37230069

約数列:

[1, 3, 17, 19, 51, 57, 97, 291, 323, 787, 969, 1649, 1843, 2361, 4947, 5529, 13379, 14953, 31331, 40137, 44859, 76339, 93993, 229017, 254201, 762603, 1297763, 1450441, 3893289, 4351323, 24657497, 73972491]

約数ペア:

[(1, 73972491), (3, 24657497), (17, 4351323), (19, 3893289), (51, 1450441), (57, 1297763), (97, 762603), (291, 254201), (323, 229017), (787, 93993), (969, 76339), (1649, 44859), (1843, 40137), (2361, 31331), (4947, 14953), (5529, 13379)]