272215557

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{719}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 431308800

約数和(自身を除く): 159093243

約数列:

[1, 3, 9, 23, 31, 59, 69, 93, 177, 207, 279, 531, 713, 719, 1357, 1829, 2139, 2157, 4071, 5487, 6417, 6471, 12213, 16461, 16537, 22289, 42067, 42421, 49611, 66867, 126201, 127263, 148833, 200601, 378603, 381789, 512647, 975683, 1315051, 1537941, 2927049, 3945153, 4613823, 8781147, 11835459, 30246173, 90738519, 272215557]

約数ペア:

[(1, 272215557), (3, 90738519), (9, 30246173), (23, 11835459), (31, 8781147), (59, 4613823), (69, 3945153), (93, 2927049), (177, 1537941), (207, 1315051), (279, 975683), (531, 512647), (713, 381789), (719, 378603), (1357, 200601), (1829, 148833), (2139, 127263), (2157, 126201), (4071, 66867), (5487, 49611), (6417, 42421), (6471, 42067), (12213, 22289), (16461, 16537)]