2009041551

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{6803}}^1$

素因数の和:6996

約数の個数: 48

約数和(自身を含む): 3354099840

約数和(自身を除く): 1345058289

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 157, 171, 209, 471, 627, 1413, 1727, 1881, 2983, 5181, 6803, 8949, 15543, 20409, 26847, 32813, 61227, 74833, 98439, 129257, 224499, 295317, 387771, 673497, 1068071, 1163313, 1421827, 3204213, 4265481, 9612639, 11748781, 12796443, 20293349, 35246343, 60880047, 105739029, 182640141, 223226839, 669680517, 2009041551]

約数ペア:

[(1, 2009041551), (3, 669680517), (9, 223226839), (11, 182640141), (19, 105739029), (33, 60880047), (57, 35246343), (99, 20293349), (157, 12796443), (171, 11748781), (209, 9612639), (471, 4265481), (627, 3204213), (1413, 1421827), (1727, 1163313), (1881, 1068071), (2983, 673497), (5181, 387771), (6803, 295317), (8949, 224499), (15543, 129257), (20409, 98439), (26847, 74833), (32813, 61227)]