1887198747

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1\times {\mathrm{4057}}^1$

素因数の和:5387

約数の個数: 32

約数和(自身を含む): 3047980032

約数和(自身を除く): 1160781285

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1303, 3909, 4057, 9121, 12171, 22151, 27363, 28399, 66453, 68969, 85197, 155057, 206907, 465171, 482783, 1448349, 5286271, 15858813, 37003897, 89866607, 111011691, 269599821, 629066249, 1887198747]

約数ペア:

[(1, 1887198747), (3, 629066249), (7, 269599821), (17, 111011691), (21, 89866607), (51, 37003897), (119, 15858813), (357, 5286271), (1303, 1448349), (3909, 482783), (4057, 465171), (9121, 206907), (12171, 155057), (22151, 85197), (27363, 68969), (28399, 66453)]