728309133

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{55541}}^1$

素因数の和:55625

約数の個数: 24

約数和(自身を含む): 1109062656

約数和(自身を除く): 380753523

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1457, 4371, 13113, 55541, 166623, 499869, 1721771, 2610427, 5165313, 7831281, 15495939, 23493843, 80923237, 242769711, 728309133]

約数ペア:

[(1, 728309133), (3, 242769711), (9, 80923237), (31, 23493843), (47, 15495939), (93, 7831281), (141, 5165313), (279, 2610427), (423, 1721771), (1457, 499869), (4371, 166623), (13113, 55541)]