64564371

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 102246144

約数和(自身を除く): 37681773

約数列:

[1, 3, 9, 27, 37, 43, 81, 111, 129, 167, 243, 333, 387, 501, 999, 1161, 1503, 1591, 2997, 3483, 4509, 4773, 6179, 7181, 8991, 10449, 13527, 14319, 18537, 21543, 40581, 42957, 55611, 64629, 128871, 166833, 193887, 265697, 386613, 500499, 581661, 797091, 1501497, 1744983, 2391273, 7173819, 21521457, 64564371]

約数ペア:

[(1, 64564371), (3, 21521457), (9, 7173819), (27, 2391273), (37, 1744983), (43, 1501497), (81, 797091), (111, 581661), (129, 500499), (167, 386613), (243, 265697), (333, 193887), (387, 166833), (501, 128871), (999, 64629), (1161, 55611), (1503, 42957), (1591, 40581), (2997, 21543), (3483, 18537), (4509, 14319), (4773, 13527), (6179, 10449), (7181, 8991)]