2783441439

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{6857}}^1$

素因数の和:6976

約数の個数: 48

約数和(自身を含む): 4390656192

約数和(自身を除く): 1607214753

約数列:

[1, 3, 9, 23, 37, 53, 69, 111, 159, 207, 333, 477, 851, 1219, 1961, 2553, 3657, 5883, 6857, 7659, 10971, 17649, 20571, 45103, 61713, 135309, 157711, 253709, 363421, 405927, 473133, 761127, 1090263, 1419399, 2283381, 3270789, 5835307, 8358683, 13446577, 17505921, 25076049, 40339731, 52517763, 75228147, 121019193, 309271271, 927813813, 2783441439]

約数ペア:

[(1, 2783441439), (3, 927813813), (9, 309271271), (23, 121019193), (37, 75228147), (53, 52517763), (69, 40339731), (111, 25076049), (159, 17505921), (207, 13446577), (333, 8358683), (477, 5835307), (851, 3270789), (1219, 2283381), (1961, 1419399), (2553, 1090263), (3657, 761127), (5883, 473133), (6857, 405927), (7659, 363421), (10971, 253709), (17649, 157711), (20571, 135309), (45103, 61713)]