38156769

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 67092480

約数和(自身を除く): 28935711

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 127, 133, 171, 251, 381, 399, 753, 889, 1143, 1197, 1757, 2259, 2413, 2667, 4769, 5271, 7239, 8001, 14307, 15813, 16891, 21717, 31877, 33383, 42921, 50673, 95631, 100149, 152019, 223139, 286893, 300447, 605663, 669417, 1816989, 2008251, 4239641, 5450967, 12718923, 38156769]

約数ペア:

[(1, 38156769), (3, 12718923), (7, 5450967), (9, 4239641), (19, 2008251), (21, 1816989), (57, 669417), (63, 605663), (127, 300447), (133, 286893), (171, 223139), (251, 152019), (381, 100149), (399, 95631), (753, 50673), (889, 42921), (1143, 33383), (1197, 31877), (1757, 21717), (2259, 16891), (2413, 15813), (2667, 14307), (4769, 8001), (5271, 7239)]