156957813621

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{724453}}^1$

素因数の和:724666

約数の個数: 48

約数和(自身を含む): 274249306240

約数和(自身を除く): 117291492619

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 181, 399, 543, 1197, 1267, 1629, 3439, 3801, 10317, 11403, 24073, 30951, 72219, 216657, 724453, 2173359, 5071171, 6520077, 13764607, 15213513, 41293821, 45640539, 96352249, 123881463, 131125993, 289056747, 393377979, 867170241, 917881951, 1180133937, 2491393867, 2753645853, 7474181601, 8260937559, 17439757069, 22422544803, 52319271207, 156957813621]

約数ペア:

[(1, 156957813621), (3, 52319271207), (7, 22422544803), (9, 17439757069), (19, 8260937559), (21, 7474181601), (57, 2753645853), (63, 2491393867), (133, 1180133937), (171, 917881951), (181, 867170241), (399, 393377979), (543, 289056747), (1197, 131125993), (1267, 123881463), (1629, 96352249), (3439, 45640539), (3801, 41293821), (10317, 15213513), (11403, 13764607), (24073, 6520077), (30951, 5071171), (72219, 2173359), (216657, 724453)]