78252003

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 128471616

約数和(自身を除く): 50219613

約数列:

[1, 3, 9, 17, 23, 37, 51, 69, 111, 153, 207, 333, 391, 601, 629, 851, 1173, 1803, 1887, 2553, 3519, 5409, 5661, 7659, 10217, 13823, 14467, 22237, 30651, 41469, 43401, 66711, 91953, 124407, 130203, 200133, 234991, 378029, 511451, 704973, 1134087, 1534353, 2114919, 3402261, 4603059, 8694667, 26084001, 78252003]

約数ペア:

[(1, 78252003), (3, 26084001), (9, 8694667), (17, 4603059), (23, 3402261), (37, 2114919), (51, 1534353), (69, 1134087), (111, 704973), (153, 511451), (207, 378029), (333, 234991), (391, 200133), (601, 130203), (629, 124407), (851, 91953), (1173, 66711), (1803, 43401), (1887, 41469), (2553, 30651), (3519, 22237), (5409, 14467), (5661, 13823), (7659, 10217)]