1917018513

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{967}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 2958548736

約数和(自身を除く): 1041530223

約数列:

[1, 3, 9, 23, 61, 69, 157, 183, 207, 471, 549, 967, 1403, 1413, 2901, 3611, 4209, 8703, 9577, 10833, 12627, 22241, 28731, 32499, 58987, 66723, 86193, 151819, 176961, 200169, 220271, 455457, 530883, 660813, 1356701, 1366371, 1982439, 3491837, 4070103, 9260959, 10475511, 12210309, 27782877, 31426533, 83348631, 213002057, 639006171, 1917018513]

約数ペア:

[(1, 1917018513), (3, 639006171), (9, 213002057), (23, 83348631), (61, 31426533), (69, 27782877), (157, 12210309), (183, 10475511), (207, 9260959), (471, 4070103), (549, 3491837), (967, 1982439), (1403, 1366371), (1413, 1356701), (2901, 660813), (3611, 530883), (4209, 455457), (8703, 220271), (9577, 200169), (10833, 176961), (12627, 151819), (22241, 86193), (28731, 66723), (32499, 58987)]