220128094809

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1\times {\mathrm{46861}}^1$

素因数の和:47478

約数の個数: 48

約数和(自身を含む): 366342372864

約数和(自身を除く): 146214278055

約数列:

[1, 3, 7, 9, 21, 63, 173, 431, 519, 1211, 1293, 1557, 3017, 3633, 3879, 9051, 10899, 27153, 46861, 74563, 140583, 223689, 328027, 421749, 521941, 671067, 984081, 1565823, 2952243, 4697469, 8106953, 20197091, 24320859, 56748671, 60591273, 72962577, 141379637, 170246013, 181773819, 424138911, 510738039, 1272416733, 3494096743, 10482290229, 24458677201, 31446870687, 73376031603, 220128094809]

約数ペア:

[(1, 220128094809), (3, 73376031603), (7, 31446870687), (9, 24458677201), (21, 10482290229), (63, 3494096743), (173, 1272416733), (431, 510738039), (519, 424138911), (1211, 181773819), (1293, 170246013), (1557, 141379637), (3017, 72962577), (3633, 60591273), (3879, 56748671), (9051, 24320859), (10899, 20197091), (27153, 8106953), (46861, 4697469), (74563, 2952243), (140583, 1565823), (223689, 984081), (328027, 671067), (421749, 521941)]