64838631

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{421}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 102090240

約数和(自身を除く): 37251609

約数列:

[1, 3, 11, 13, 33, 39, 143, 359, 421, 429, 1077, 1263, 3949, 4631, 4667, 5473, 11847, 13893, 14001, 16419, 51337, 60203, 151139, 154011, 180609, 453417, 1662529, 1964807, 4987587, 5894421, 21612877, 64838631]

約数ペア:

[(1, 64838631), (3, 21612877), (11, 5894421), (13, 4987587), (33, 1964807), (39, 1662529), (143, 453417), (359, 180609), (421, 154011), (429, 151139), (1077, 60203), (1263, 51337), (3949, 16419), (4631, 14001), (4667, 13893), (5473, 11847)]