228570957

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1303}}^1$

素因数の和:1474

約数の個数: 32

約数和(自身を含む): 347385600

約数和(自身を除く): 118814643

約数列:

[1, 3, 9, 27, 73, 89, 219, 267, 657, 801, 1303, 1971, 2403, 3909, 6497, 11727, 19491, 35181, 58473, 95119, 115967, 175419, 285357, 347901, 856071, 1043703, 2568213, 3131109, 8465591, 25396773, 76190319, 228570957]

約数ペア:

[(1, 228570957), (3, 76190319), (9, 25396773), (27, 8465591), (73, 3131109), (89, 2568213), (219, 1043703), (267, 856071), (657, 347901), (801, 285357), (1303, 175419), (1971, 115967), (2403, 95119), (3909, 58473), (6497, 35181), (11727, 19491)]