245348514747

素因数分解:

$3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1\times {\mathrm{51521}}^1$

素因数の和:52084

約数の個数: 48

約数和(自身を含む): 407980048320

約数和(自身を除く): 162631533573

約数列:

[1, 3, 7, 9, 21, 63, 269, 281, 807, 843, 1883, 1967, 2421, 2529, 5649, 5901, 16947, 17703, 51521, 75589, 154563, 226767, 360647, 463689, 529123, 680301, 1081941, 1587369, 3245823, 4762107, 13859149, 14477401, 41577447, 43432203, 97014043, 101341807, 124732341, 130296609, 291042129, 304025421, 873126387, 912076263, 3894420869, 11683262607, 27260946083, 35049787821, 81782838249, 245348514747]

約数ペア:

[(1, 245348514747), (3, 81782838249), (7, 35049787821), (9, 27260946083), (21, 11683262607), (63, 3894420869), (269, 912076263), (281, 873126387), (807, 304025421), (843, 291042129), (1883, 130296609), (1967, 124732341), (2421, 101341807), (2529, 97014043), (5649, 43432203), (5901, 41577447), (16947, 14477401), (17703, 13859149), (51521, 4762107), (75589, 3245823), (154563, 1587369), (226767, 1081941), (360647, 680301), (463689, 529123)]