9880038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4127}}^1$

素因数の和:4161

約数の個数: 48

約数和(自身を含む): 25758720

約数和(自身を除く): 15878682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 4127, 8254, 12381, 24762, 28889, 37143, 57778, 74286, 78413, 86667, 156826, 173334, 235239, 260001, 470478, 520002, 548891, 705717, 1097782, 1411434, 1646673, 3293346, 4940019, 9880038]

約数ペア:

[(1, 9880038), (2, 4940019), (3, 3293346), (6, 1646673), (7, 1411434), (9, 1097782), (14, 705717), (18, 548891), (19, 520002), (21, 470478), (38, 260001), (42, 235239), (57, 173334), (63, 156826), (114, 86667), (126, 78413), (133, 74286), (171, 57778), (266, 37143), (342, 28889), (399, 24762), (798, 12381), (1197, 8254), (2394, 4127)]