421640593911

素因数分解:

$3^7\times {\mathrm{31}}^1\times {\mathrm{1913}}^1\times {\mathrm{3251}}^1$

素因数の和:5216

約数の個数: 64

約数和(自身を含む): 653305466880

約数和(自身を除く): 231664872969

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 729, 837, 1913, 2187, 2511, 3251, 5739, 7533, 9753, 17217, 22599, 29259, 51651, 59303, 67797, 87777, 100781, 154953, 177909, 263331, 302343, 464859, 533727, 789993, 907029, 1394577, 1601181, 2369979, 2721087, 4183731, 4803543, 6219163, 7109937, 8163261, 14410629, 18657489, 24489783, 43231887, 55972467, 73469349, 129695661, 167917401, 192794053, 220408047, 503752203, 578382159, 1511256609, 1735146477, 4533769827, 5205439431, 13601309481, 15616318293, 46848954879, 140546864637, 421640593911]

約数ペア:

[(1, 421640593911), (3, 140546864637), (9, 46848954879), (27, 15616318293), (31, 13601309481), (81, 5205439431), (93, 4533769827), (243, 1735146477), (279, 1511256609), (729, 578382159), (837, 503752203), (1913, 220408047), (2187, 192794053), (2511, 167917401), (3251, 129695661), (5739, 73469349), (7533, 55972467), (9753, 43231887), (17217, 24489783), (22599, 18657489), (29259, 14410629), (51651, 8163261), (59303, 7109937), (67797, 6219163), (87777, 4803543), (100781, 4183731), (154953, 2721087), (177909, 2369979), (263331, 1601181), (302343, 1394577), (464859, 907029), (533727, 789993)]