169964481

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 245514240

約数和(自身を除く): 75549759

約数列:

[1, 3, 19, 53, 57, 127, 159, 381, 443, 1007, 1329, 2413, 3021, 6731, 7239, 8417, 20193, 23479, 25251, 56261, 70437, 127889, 168783, 383667, 446101, 1068959, 1338303, 2981833, 3206877, 8945499, 56654827, 169964481]

約数ペア:

[(1, 169964481), (3, 56654827), (19, 8945499), (53, 3206877), (57, 2981833), (127, 1338303), (159, 1068959), (381, 446101), (443, 383667), (1007, 168783), (1329, 127889), (2413, 70437), (3021, 56261), (6731, 25251), (7239, 23479), (8417, 20193)]