998996823

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{3931}}^1$

素因数の和:4116

約数の個数: 48

約数和(自身を含む): 1678240512

約数和(自身を除く): 679243689

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 151, 153, 187, 453, 561, 1359, 1661, 1683, 2567, 3931, 4983, 7701, 11793, 14949, 23103, 28237, 35379, 43241, 66827, 84711, 129723, 200481, 254133, 389169, 593581, 601443, 735097, 1780743, 2205291, 5342229, 6529391, 6615873, 10090877, 19588173, 30272631, 58764519, 90817893, 110999647, 332998941, 998996823]

約数ペア:

[(1, 998996823), (3, 332998941), (9, 110999647), (11, 90817893), (17, 58764519), (33, 30272631), (51, 19588173), (99, 10090877), (151, 6615873), (153, 6529391), (187, 5342229), (453, 2205291), (561, 1780743), (1359, 735097), (1661, 601443), (1683, 593581), (2567, 389169), (3931, 254133), (4983, 200481), (7701, 129723), (11793, 84711), (14949, 66827), (23103, 43241), (28237, 35379)]