8991515631

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{313}}^1\times {\mathrm{2677}}^1$

素因数の和:3080

約数の個数: 48

約数和(自身を含む): 14187529824

約数和(自身を除く): 5196014193

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 313, 511, 939, 1533, 2191, 2677, 3577, 6573, 8031, 10731, 15337, 18739, 22849, 46011, 56217, 68547, 131173, 159943, 195421, 393519, 479829, 586263, 837901, 1119601, 1367947, 2513703, 3358803, 4103841, 5865307, 9575629, 17595921, 28726887, 41057149, 61166773, 123171447, 183500319, 428167411, 1284502233, 2997171877, 8991515631]

約数ペア:

[(1, 8991515631), (3, 2997171877), (7, 1284502233), (21, 428167411), (49, 183500319), (73, 123171447), (147, 61166773), (219, 41057149), (313, 28726887), (511, 17595921), (939, 9575629), (1533, 5865307), (2191, 4103841), (2677, 3358803), (3577, 2513703), (6573, 1367947), (8031, 1119601), (10731, 837901), (15337, 586263), (18739, 479829), (22849, 393519), (46011, 195421), (56217, 159943), (68547, 131173)]