66454563

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 105154560

約数和(自身を除く): 38699997

約数列:

[1, 3, 7, 21, 41, 79, 123, 237, 287, 553, 861, 977, 1659, 2931, 3239, 6839, 9717, 20517, 22673, 40057, 68019, 77183, 120171, 231549, 280399, 540281, 841197, 1620843, 3164503, 9493509, 22151521, 66454563]

約数ペア:

[(1, 66454563), (3, 22151521), (7, 9493509), (21, 3164503), (41, 1620843), (79, 841197), (123, 540281), (237, 280399), (287, 231549), (553, 120171), (861, 77183), (977, 68019), (1659, 40057), (2931, 22673), (3239, 20517), (6839, 9717)]