1108237545

素因数分解:

$3^4\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{1993}}^1$

素因数の和:3383

約数の個数: 40

約数和(自身を含む): 1989062856

約数和(自身を除く): 880825311

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1373, 1993, 4119, 5979, 6865, 9965, 12357, 17937, 20595, 29895, 37071, 53811, 61785, 89685, 111213, 161433, 185355, 269055, 556065, 807165, 2736389, 8209167, 13681945, 24627501, 41045835, 73882503, 123137505, 221647509, 369412515, 1108237545]

約数ペア:

[(1, 1108237545), (3, 369412515), (5, 221647509), (9, 123137505), (15, 73882503), (27, 41045835), (45, 24627501), (81, 13681945), (135, 8209167), (405, 2736389), (1373, 807165), (1993, 556065), (4119, 269055), (5979, 185355), (6865, 161433), (9965, 111213), (12357, 89685), (17937, 61785), (20595, 53811), (29895, 37071)]