1427996817

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{86561}}^1$

素因数の和:86630

約数の個数: 32

約数和(自身を含む): 2326786560

約数和(自身を除く): 898789743

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1833, 5499, 16497, 86561, 259683, 779049, 1125293, 2337147, 3375879, 4068367, 10127637, 12205101, 30382911, 36615303, 52888771, 109845909, 158666313, 475998939, 1427996817]

約数ペア:

[(1, 1427996817), (3, 475998939), (9, 158666313), (13, 109845909), (27, 52888771), (39, 36615303), (47, 30382911), (117, 12205101), (141, 10127637), (351, 4068367), (423, 3375879), (611, 2337147), (1269, 1125293), (1833, 779049), (5499, 259683), (16497, 86561)]