1648097919

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{12281}}^1$

素因数の和:12368

約数の個数: 48

約数和(自身を含む): 2718153984

約数和(自身を除く): 1070056065

約数列:

[1, 3, 9, 13, 31, 37, 39, 93, 111, 117, 279, 333, 403, 481, 1147, 1209, 1443, 3441, 3627, 4329, 10323, 12281, 14911, 36843, 44733, 110529, 134199, 159653, 380711, 454397, 478959, 1142133, 1363191, 1436877, 3426399, 4089573, 4949243, 5907161, 14086307, 14847729, 17721483, 42258921, 44543187, 53164449, 126776763, 183121991, 549365973, 1648097919]

約数ペア:

[(1, 1648097919), (3, 549365973), (9, 183121991), (13, 126776763), (31, 53164449), (37, 44543187), (39, 42258921), (93, 17721483), (111, 14847729), (117, 14086307), (279, 5907161), (333, 4949243), (403, 4089573), (481, 3426399), (1147, 1436877), (1209, 1363191), (1443, 1142133), (3441, 478959), (3627, 454397), (4329, 380711), (10323, 159653), (12281, 134199), (14911, 110529), (36843, 44733)]