998805213

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{3733}}^1$

素因数の和:3914

約数の個数: 48

約数和(自身を含む): 1714891776

約数和(自身を除く): 716086563

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 137, 217, 279, 411, 651, 959, 1233, 1953, 2877, 3733, 4247, 8631, 11199, 12741, 26131, 29729, 33597, 38223, 78393, 89187, 115723, 235179, 267561, 347169, 511421, 810061, 1041507, 1534263, 2430183, 3579947, 4602789, 7290549, 10739841, 15854051, 32219523, 47562153, 110978357, 142686459, 332935071, 998805213]

約数ペア:

[(1, 998805213), (3, 332935071), (7, 142686459), (9, 110978357), (21, 47562153), (31, 32219523), (63, 15854051), (93, 10739841), (137, 7290549), (217, 4602789), (279, 3579947), (411, 2430183), (651, 1534263), (959, 1041507), (1233, 810061), (1953, 511421), (2877, 347169), (3733, 267561), (4247, 235179), (8631, 115723), (11199, 89187), (12741, 78393), (26131, 38223), (29729, 33597)]