211319433

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 345967440

約数和(自身を除く): 134648007

約数列:

[1, 3, 9, 13, 29, 39, 61, 87, 117, 183, 261, 377, 549, 793, 1021, 1131, 1769, 2379, 3063, 3393, 5307, 7137, 9189, 13273, 15921, 22997, 29609, 39819, 62281, 68991, 88827, 119457, 186843, 206973, 266481, 384917, 560529, 809653, 1154751, 1806149, 2428959, 3464253, 5418447, 7286877, 16255341, 23479937, 70439811, 211319433]

約数ペア:

[(1, 211319433), (3, 70439811), (9, 23479937), (13, 16255341), (29, 7286877), (39, 5418447), (61, 3464253), (87, 2428959), (117, 1806149), (183, 1154751), (261, 809653), (377, 560529), (549, 384917), (793, 266481), (1021, 206973), (1131, 186843), (1769, 119457), (2379, 88827), (3063, 68991), (3393, 62281), (5307, 39819), (7137, 29609), (9189, 22997), (13273, 15921)]