70464519

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2903}}^1$

素因数の和:2972

約数の個数: 32

約数和(自身を含む): 111513600

約数和(自身を除く): 41049081

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 261, 279, 783, 837, 899, 2697, 2903, 8091, 8709, 24273, 26127, 78381, 84187, 89993, 252561, 269979, 757683, 809937, 2273049, 2429811, 2609797, 7829391, 23488173, 70464519]

約数ペア:

[(1, 70464519), (3, 23488173), (9, 7829391), (27, 2609797), (29, 2429811), (31, 2273049), (87, 809937), (93, 757683), (261, 269979), (279, 252561), (783, 89993), (837, 84187), (899, 78381), (2697, 26127), (2903, 24273), (8091, 8709)]